{"title":"Shimano Bottom Brackets","description":"","products":[{"product_id":"shimano-sm-bb72-41b-press-fit-bb86","title":"Shimano Ultegra SM-BB72-41B Bottom Bracket","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eShimano spends considerable time making certain that it's bottom brackets use only the best, silky-smooth bearings, advanced sealing, and high manufacturing tolerances.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuch is the case with its new Ultegra SM-BB72-41B PressFit Bottom Bracket design. Where a typical road bike has a 68 or 70mm bottom bracket shell width, a BB86-equipped frame has a shell that measures 86.5mm wide. A BB86 shell lacks internal threads and has a 41mm inside diameter.\u003c\/p\u003e\n\u003cp\u003e1 - Optimum power transfer\u003c\/p\u003e\n\u003cp\u003e2 - DURA-ACE proven 4-arm design:Equal stiffness and lighter weight\u003c\/p\u003e\n\u003cp\u003e3 - 14 g lighter weight and half the friction of the SM-BB6700, while maintaining the same durability\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003eWeight: 69g\u003c\/p\u003e\n\u003cp\u003eVariety choice of gearing: 53-39T\/52-36T\/50-34T\/46-36T\u003c\/p\u003e\n\u003cp\u003eWeight: 77 g (SM-BBR60) 69 g (SM-BB72-41B)\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":29400911282245,"sku":"210000000171","price":56.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-ultegra-sm-bb72-41b-bottom-bracket-parts-bottom-brackets-30134403235903.jpg?v=1762462069"},{"product_id":"380045","title":"Shimano 105 BB-5500","description":"\u003cul\u003e\n\u003cli\u003e For use with Octalink V1 Interface crankset\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e Compatible with FC-5500, FC-6500 and FC-7700\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e 109.5mm spindle for double cranks and 118.5mm for triples\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e 250 g\u003c\/li\u003e\n\u003c\/ul\u003e\r\n                                \u003ch6\u003eAttributes\u003c\/h6\u003e\r\n                                \u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpline\u003c\/td\u003e\n\u003ctd\u003eOctalink V1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eOctalink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBB Shell Thread\u003c\/td\u003e\n\u003ctd\u003eBritish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Color\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBB Bearing\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBB Shell Width\u003c\/td\u003e\n\u003ctd\u003e68mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Shimano","offers":[{"title":"09, BB-5500, Octalink, BB Shell: 68mm, Axle: 109.5mm, Steel, Silver","offer_id":40316138750015,"sku":"380045-01","price":88.99,"currency_code":"CAD","in_stock":false},{"title":"18, BB-5500, Octalink, BB Shell: 68mm, Axle: 118.5mm, Steel, Silver","offer_id":40316138782783,"sku":"380045-03","price":88.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-105-bb-5500-09-bb-5500-octalink-bb-shell-68mm-axle-109-5mm-steel-silver-splined-31106866282559.jpg?v=1762480864"},{"product_id":"shimano-bbr60-bottom-bracket-bsa-english-68mm","title":"Shimano BBR60 Bottom Bracket BSA English 68mm","description":"\u003cp\u003eSHIMANO ULTEGRA - Bottom Bracket - Threaded - HOLLOWTECH II - 68\/70 mm shell width\u003c\/p\u003e\n\u003cdiv class=\"cmp-itemlist-accordion\"\u003e\n\u003cdiv class=\"cmp-itemlist-accordion__accordion-section cmp-itemlist-accordion__accordion-section--is-opened\"\u003e\n\u003cdiv class=\"cmp-itemlist-accordion__contents\" data-starting-height=\"28\" data-final-height=\"51.1875\"\u003e\n\u003cp class=\"cmp-product-info__long-description\"\u003eWith reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":40835638132799,"sku":"210000000172","price":46.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-bbr60-bottom-bracket-bsa-english-68mm-parts-bottom-brackets-31559486439487.png?v=1762484322"},{"product_id":"shimano-un300-bottom-bracket-english-68-x-122-5mm-47-5mm-chainline","title":"Shimano UN300 Bottom Bracket English 68 x 122.5mm, 47.5mm Chainline","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSHIMANO quality\/performance cartridge bearing square bottom bracket\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBetter chainline stability with chain line stabilizer\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeries: Shimano Tourney TX800 Series\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFits JIS square-taper cranksets\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvailable in regular fit or fit for a full enclosed chain case\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHollow spindle\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrankarm fixing bolts sold separately\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdapter material: Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":41030376849471,"sku":"210000108844","price":24.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-un300-bottom-bracket-english-68-x-122-5mm-47-5mm-chainline-parts-bottom-brackets-31859735527487.png?v=1762485349"},{"product_id":"shimano-deore-xt-bb-mt800-p-press-fit-bottom-bracket","title":"Shimano DEORE XT BB-MT800-P Press Fit Bottom Bracket","description":"\u003cp class=\"product-short-description\"\u003e\u003cspan\u003eSHIMANO DEORE XT - Bottom Bracket - Press-Fit - HOLLOWTECH II - 89.5\/92 mm shell width\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor SHIMANO 24mm MTB cranks, the Press-fit SHIMANO DEORE XT bottom bracket uses high quality sealed bearings.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUse:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MTB \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eBB-MT800-P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBB-Type:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003ePress Fit (41x24mm)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePress-fit\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBB shell width:\u003c\/strong\u003e 89.5\/92mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShell diameter:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e41mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":41465316737087,"sku":"210000026114","price":49.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-deore-xt-bb-mt800-p-press-fit-bottom-bracket-parts-bottom-brackets-1130868405.png?v=1762490052"},{"product_id":"shimano-dura-ace-sm-bb92-41b-bottom-bracket","title":"Shimano DURA-ACE SM-BB92-41B Bottom Bracket","description":"\u003cdiv class=\"product-desktop-view\"\u003e\n\u003cdiv class=\"product-details\"\u003e\n\u003cdiv class=\"product-info\"\u003e\n\u003cdiv class=\"read-more__text\"\u003e\n\u003cp\u003eWith an advanced seal construction for smoother rotation, the DURA-ACE is still lightweight at 54 grams.\u003c\/p\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eBottom bracket with small ball bearings for lightweight\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eAdvanced seal construction for smoother rotation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eWeight: 65g (SM-BB9000) 54g (SM-BB92-41B)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":41616074604607,"sku":"210000065750","price":68.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-dura-ace-sm-bb92-41b-bottom-bracket-parts-bottom-brackets-1154976158.png?v=1762491766"},{"product_id":"shimano-bb-un300-xl118-square-taper-bb-british-68mm-118mm-silver","title":"Shimano BB-UN300 XL118, Square Taper BB, British, 68mm, : 118mm, Silver","description":"\u003cp\u003eThe quality and performance-oriented Shimano BB-UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68 mm shell width. A stabilizer ensures a constant chain line.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":41884806381631,"sku":"210000119117","price":24.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-bb-un300-xl118-square-taper-bb-british-68mm-118mm-silver-parts-bottom-brackets-1209628098.png?v=1764631427"},{"product_id":"shimano-bb-r9100-italian-thread-70mm-bottom-bracket","title":"Shimano BB-R9100 Italian Thread 70mm Bottom Bracket","description":"\u003cp\u003e\u003cstrong\u003eEngineered for uncompromising performance and a perfectly smooth pedal stroke, the Shimano Dura-Ace BB-R9100 bottom bracket is the definitive solution for Italian threaded frames.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Shimano Dura-Ace BB-R9100 bottom bracket is a premium component meticulously crafted to be the rock-solid foundation of a high-performance road drivetrain. This bottom bracket is specifically designed for frames with an **Italian threaded (36mm x 24 TPI)**, **70mm** bottom bracket shell, ensuring a precise and secure fit that is engineered to resist creaking. Its lightweight design is centered around high-quality, low-friction bearings and superior sealing technology that keeps out dirt and water, all of which work in perfect harmony to provide a silky-smooth rotation and long-lasting durability. This bottom bracket is a crucial component for maximizing power transfer and maintaining the legendary performance of your Dura-Ace crankset.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Dura-Ace R9100 series component for top-tier road performance.\u003c\/li\u003e\n\u003cli\u003e**Italian threaded** compatibility for frames with a 36mm x 24 TPI shell.\u003c\/li\u003e\n\u003cli\u003eSpecifically designed for a **70mm** bottom bracket shell width.\u003c\/li\u003e\n\u003cli\u003eHigh-quality bearings and enhanced sealing for low friction and long durability.\u003c\/li\u003e\n\u003cli\u003eA crucial component for efficient power transfer and a smooth pedal stroke.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":41963730337855,"sku":"210000006574","price":56.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-bb-r9100-italian-thread-70mm-bottom-bracket-parts-bottom-brackets-1186830664.jpg?v=1755898061"},{"product_id":"shimano-dura-ace-bb-r9100-bottom-bracket","title":"Shimano Dura-Ace BB-R9100 Bottom Bracket","description":"\u003cp\u003eThe Shimano Dura-Ace BB-R9100 Bottom Bracket is system engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimizing input to maximize output. That's how it achieves supremacy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHollowtech II bottom bracket with small ball bearings for lightweight\u003c\/li\u003e\n\u003cli\u003eAdvanced seal construction for smoother rotation\u003c\/li\u003e\n\u003cli\u003eAvailable in 68mm BSA\u003c\/li\u003e\n\u003cli\u003eCompatible with all road Hollowtech II cranks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42379837079615,"sku":"210000053464","price":56.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-dura-ace-bb-r9100-bottom-bracket-parts-bottom-brackets-1202706136.webp?v=1762216898"},{"product_id":"shimano-bb-un300-square-taper-bottom-bracket-68mm-shell-115mm-d-h-spindle-w-fixing-bolt","title":"Shimano BB-UN300 Square Taper Bottom Bracket 68mm Shell, 115mm (D-H) Spindle (w\/ Fixing Bolt)","description":"\u003cp\u003eThe Shimano BB-UN300 is a highly reliable square taper bottom bracket designed to provide a smooth and durable interface for your crankset. As the successor to the popular BB-UN26 and BB-UN55 models, it offers a high-quality sealed cartridge bearing system that keeps out dirt and moisture, ensuring long-lasting performance with minimal maintenance. Featuring a strong Chrome-moly (Cr-Mo) axle, this bottom bracket is built to withstand the rigours of daily commuting and recreational riding.\u003c\/p\u003e\n\n\u003cp\u003eThis versatile component is available in multiple configurations to suit various frame and drivetrain requirements. For riders using a full chain case, the BB-UN300-K variant is recommended, while the BB-UN300-E provides the necessary clearance for E-type front derailleurs. While fixing bolts are not included, this bottom bracket remains a staple for those seeking a \"set and forget\" solution for their square taper drivetrain.\u003c\/p\u003e\n\n\u003ch3\u003eQuick Facts\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2; text-align: left;\"\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSpindle Interface\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSquare Taper (JIS)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBearing Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSealed Cartridge\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eAxle Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eChrome-moly (Cr-Mo) Steel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eReplaces BB-UN26 and BB-UN55\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSpecialized Variants\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e-K (Chain case) \/ -E (E-type derailleur)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMounting Hardware\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFixing bolts sold separately\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42672614375487,"sku":"210000123419","price":26.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-bb-un300-square-taper-bottom-bracket-68mm-shell-115mm-d-h-spindle-w-fixing-bolt-parts-bottom-brackets-1211923772.png?v=1766107293"},{"product_id":"shimano-tiagra-bb-rs500-pb-bottom-bracket","title":"Shimano Tiagra BB-RS500-PB Bottom Bracket","description":"\u003csection class=\"product-description\"\u003e\n  \u003cp\u003eThe Shimano BB-RS500-PB is a reliable, Press-Fit Hollowtech II bottom bracket designed for road frames with an 86.5mm shell width. Engineered to provide smooth rotation and high durability, it is a high-performance staple for modern road drivetrains.\u003c\/p\u003e\n\n  \u003cp\u003eUniversal Compatibility: This bottom bracket is compatible with all Shimano road cranksets featuring a 24mm spindle. Its robust seal design significantly reduces the entry of dirt and water, ensuring a long service life and maintaining pedaling efficiency in diverse riding conditions.\u003c\/p\u003e\n\n  \u003cp\u003ePrecision Engineering: Designed for effortless integration, the press-fit adapters offer a secure, creak-free interface within the frame. Weighing in as a lightweight yet sturdy option, the RS500-PB delivers the dependable performance required for everything from daily commuting to competitive road cycling.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42672645210175,"sku":"210000122148","price":31.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-tiagra-bb-rs500-pb-bottom-bracket-parts-bottom-brackets-1218555583.png?v=1769635749"},{"product_id":"shimano-bottom-bracket-set-bb-un55-bsa-68-127-5mm","title":"Shimano BB-UN55 BSA  Bottom Bracket Set","description":"\u003cp\u003eThe Shimano BB-UN55 is often cited as the gold standard for square-taper cartridge bottom brackets. It combines high-quality sealed cartridge bearings with a hollow spindle to deliver exceptional durability and smooth pedaling. This unit is a favorite for commuters and touring cyclists because its \"set and forget\" design requires virtually no maintenance once installed.\u003c\/p\u003e\n\u003cp\u003eBuilt with a sturdy metal left-hand cup (unlike the plastic versions found on lower-tier models), it ensures a secure, creak-free fit within the frame. It is compatible with JIS square-taper cranksets and is available in a wide variety of spindle lengths and shell widths to fit almost any traditional threaded frame. While it has been largely succeeded by the UN300 series, the UN55 remains highly sought after for its superior build quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuick Facts\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2; text-align: left;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSpindle Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eJIS Square-Taper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eShell Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e68mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eThreading\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eEnglish (BSA) or Italian\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSpindle Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eHollow Chromoly Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eapprox. 330g (varies by size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eAluminum\/Steel Cups \u0026amp; Body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42672774316095,"sku":"210000123262","price":41.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-bb-un55-bsa-bottom-bracket-set-parts-bottom-brackets-1226817023.png?v=1773185447"},{"product_id":"shimano-bottom-bracket-bb-un55-italian-70-122-5mm","title":"Shimano Bottom Bracket BB-UN55 Italian 70-122.5mm","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eShimano's BB-UN55 Square Spindle Bottom Brackets are the unofficial standard for English-threaded cartridge bottom brackets. Quality, value, and durability come together to keep you cranking for many, many miles.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e- Fits JIS Square-Taper Cranksets\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Hollow spindle\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Crankarm fixing bolts not included\u003c\/span\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42673014833215,"sku":"210000123260","price":41.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-bottom-bracket-bb-un55-italian-70-122-5mm-parts-bottom-brackets-1212801305.png?v=1766438734"},{"product_id":"shimano-xtr-bb93-hollowtech-ii-bsa-english-bottom-bracket","title":"Shimano XTR BB93 Hollowtech II BSA English Bottom Bracket","description":"\u003csection class=\"product-description\"\u003e\n\u003cp\u003eThe Shimano BB93 is a high-performance bottom bracket designed for all mountain Hollowtech II cranks. This English-threaded component features a revised, smaller profile to reduce weight while improving rotation smoothness for more efficient pedaling.\u003c\/p\u003e\n\u003cp\u003eAdvanced Seal Construction: Engineered with a new seal design that ensures smoother rotation and increased durability against the elements on the trail.\u003c\/p\u003e\n\u003cp\u003eLightweight Design: Features a reduced external size to shed unnecessary weight without compromising the strength required for mountain bike applications.\u003c\/p\u003e\n\u003cp\u003eUniversal Frame Fit: Compatible with 68mm and 73mm British-threaded (BSA) shells and includes three 2.5mm spacers to ensure a perfect fit on varying frame widths.\u003c\/p\u003e\n\u003cp\u003eTechnical Compatibility: Built for standard 24mm Hollowtech spindle diameters and utilizes high-quality steel bearings for long-lasting performance.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42809250938943,"sku":"210000025186","price":63.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-xtr-bb93-hollowtech-ii-bsa-english-bottom-bracket-parts-bottom-brackets-1216923488.png?v=1768533789"},{"product_id":"shimano-deore-xt-bb-mt801-threaded-bottom-bracket","title":"Shimano Deore XT BB-MT801 Threaded Bottom Bracket","description":"\u003csection class=\"product-description\"\u003e\n\u003cp\u003eThe Shimano Deore XT threaded bottom bracket is designed for use with Hollowtech II 24mm MTB cranksets. Engineered for durability and smooth rotation, this component provides a stable foundation for high-performance mountain bike drivetrains.\u003c\/p\u003e\n\u003cp\u003eHigh-Quality Internals: Equipped with premium sealed bearings to ensure long-lasting performance and resistance to environmental contaminants\u003c\/p\u003e\n\u003cp\u003eStandard Compatibility: Specifically designed for threaded frames with a 68\/73mm shell width\u003c\/p\u003e\n\u003cp\u003eHollowtech II Integration: Optimized for SHIMANO 24mm spindle mountain bike cranks to provide a secure and efficient interface\u003c\/p\u003e\n\u003cp\u003eProven Reliability: Part of the DEORE XT series, offering a balance of lightweight construction and the ruggedness required for trail use\u003c\/p\u003e\n\u003c\/section\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42809251201087,"sku":"210000123420","price":49.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-deore-xt-bb-mt801-threaded-bottom-bracket-parts-bottom-brackets-1216606100.png?v=1768432810"},{"product_id":"shimano-bottom-bracket-sm-bb91-42a-press-fit-type-for-mtb-right-left-adapterbsa-threaded-for-hanger-dia-42mm","title":"Shimano BB91-42A Press Fit MTB Bottom Bracket","description":"\u003cp\u003eThe Shimano SM-BB91-42A is a professional XTR-level press-fit bottom bracket designed for HollowTech II MTB cranksets. The cups are constructed from a fiber-reinforced polymer, which significantly reduces the potential for creaking and prevents damage to high-end frames.\u003c\/p\u003e\n\n\u003cp\u003eThis maintenance-free assembly features advanced sealing to keep out water and grit, ensuring smooth rotation in the worst trail conditions. It is compatible with both 89.5mm and 92mm shell widths, utilizing a 42mm cup diameter for a secure and easy press-fit installation.\u003c\/p\u003e\n\n\u003ch3\u003eQuick Facts\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2; text-align: left;\"\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eQuality Level\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eXTR (Mountain)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCrank Standard\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eShimano HollowTech II (24mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eShell Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e89.5mm \/ 92mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCup Diameter\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e42mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFiber-Reinforced Polymer\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eL \u0026amp; R Cups, 2.5mm Spacer\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42876088909887,"sku":"210000123298","price":38.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-bb91-42a-press-fit-mtb-bottom-bracket-parts-bottom-brackets-1227078857.png?v=1773343306"},{"product_id":"shimano-bb-un300-square-taper-bottom-bracket-w-fixing-bolt","title":"Shimano BB-UN300 Square Taper Bottom Bracket w\/fixing bolt","description":"\u003cp\u003eThe Shimano BB-UN300 is a simple and reliable square taper bottom bracket designed to replace both the BB-UN26 and BB-UN55 models. It features sealed cartridge bearings and a durable Cr-Mo axle for consistent performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eVersatile Configurations: Available in specific versions to suit various builds, including the BB-UN300-K for chain cases and the BB-UN300-E for E-type front derailleur compatibility.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"127.5mm \/ 68mm","offer_id":42881767964735,"sku":"210000122879","price":25.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-bb-un300-square-taper-bottom-bracket-w-fixing-bolt-127-5mm-68mm-parts-bottom-brackets-1219382234.png?v=1770247307"},{"product_id":"shimano-chaincase-bb-un300-k-square-taper-bottom-bracket","title":"Shimano Chaincase BB-UN300-K Square Taper Bottom Bracket","description":"\u003cp\u003eThe Shimano BB-UN300-K is a square taper JIS bottom bracket specifically designed for use with a chaincase. This reliable component ensures smooth rotation and a stable drivetrain interface for MTB configurations.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision Fitment: This 68x122.5mm MTB Double option includes a 0.7mm spacer to ensure proper alignment and clearance within the bottom bracket shell.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChaincase Compatibility: Specifically engineered as a \"K\" type model, making it the correct choice for bicycles equipped with a full chaincase.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"68mm Shell \/ 127.5mm (D-EL) Spindle","offer_id":42881848082495,"sku":"210000124837","price":24.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-chaincase-bb-un300-k-square-taper-bottom-bracket-68mm-shell-127-5mm-d-el-spindle-parts-bottom-brackets-1219382224.png?v=1770247288"},{"product_id":"shimano-bb-un300-square-taper-bottom-bracket-w-o-fixing-bolt","title":"Shimano BB-UN300 Square Taper Bottom Bracket w\/o fixing bolt","description":"\u003cp\u003eThe Shimano BB-UN300 is a sealed bottom bracket designed for square taper cranksets. This genuine Shimano component provides a reliable and stable interface for your bicycle's drivetrain.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSealed Design: Features a sealed construction to maintain smooth rotation and protect internal components from the elements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSquare Taper Compatibility: Specifically engineered for use with square taper spindles, ensuring a secure and traditional fit for compatible crankarms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"68mm Shell \/ MM110 Spindle","offer_id":42881848115263,"sku":"210000112372","price":24.99,"currency_code":"CAD","in_stock":true},{"title":"68mm Shell \/ 113mm Spindle","offer_id":42881848148031,"sku":"210000120762","price":24.99,"currency_code":"CAD","in_stock":true},{"title":"73mm Shell \/ XL118mm Spindle","offer_id":42881848180799,"sku":"210000123418","price":24.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/2283\/8853\/files\/shimano-bb-un300-square-taper-bottom-bracket-w-o-fixing-bolt-68mm-shell-mm110-spindle-parts-bottom-brackets-1219382235.png?v=1770247211"}],"url":"https:\/\/bici.cc\/collections\/shimano-bottom-brackets.oembed","provider":"Bici","version":"1.0","type":"link"}