Ultra GRX 1x12
Engineered as a high-performance gravel bike, blending aerodynamic speed with exceptional capability on the roughest terrain.
The 3T Ultra GRX 1x12 is a cutting-edge gravel bike from the Exploro Ultra line, designed for riders who demand uncompromising speed and versatility across diverse landscapes. Featuring a high-modulus carbon frame with innovative aero shaping, it's optimized for massive tire clearance (up to 61mm for 650b and 46mm for 700c) while maintaining remarkable on-road efficiency. Equipped with a robust Shimano GRX 1x12-speed mechanical groupset, it delivers precise shifting and a wide gear range for conquering steep climbs and maintaining speed on fast flats, making it an ideal choice for epic adventures, challenging races, and mixed-surface exploration.
- Unidirectional pre-preg carbon frame with high-modulus/high-strength layup for optimal performance.
- Optimized aerodynamics designed to be fast even with large volume gravel tires.
- Shimano GRX 1x12-speed mechanical groupset offers a wide gear range and reliable shifting.
- Exceptional tire clearance (up to 61mm for 650b or 46mm for 700c) for tackling diverse terrains.
- Equipped with powerful Shimano GRX hydraulic disc brakes for confident stopping in all conditions.
or with
Availability
View all locations
30 Day Return Policy
Price matching on identical items from authorized Canadian retailers
Please note, bikes may not look exactly as pictured and components are subject to change
Need to Know
KEY FEATURES
PERFECT FOR
Why we like the 3T Ultra GRX 1x12
Exceptional Frame Quality
The high-modulus carbon frame offers an unbeatable combination of strength and lightweight, ensuring top performance on any terrain.
Advanced Drivetrain
The Shimano GRX components provide smooth, reliable shifting and a wide gear range, making it perfect for diverse riding conditions.
Superior Braking Power
The Shimano BR-RX820 hydraulic disc brakes offer powerful, consistent stopping power, enhancing safety and control on steep descents and technical trails.
Specifications
Frame Material
Unidirectional pre-preg carbon, high-modulus/high-strength performance blend layup
Shifter
Shimano GRX ST-RX820 12-speed
Rear Derailleur
Shimano GRX RD-RX822 SGS 12-speed
Front Derailleur
N/A
Crankset
Shimano FC-RX820-1 40T (size dependent)
Chain
Cassette
Shimano CS-M8100-12 10-51T
Brakeset
Shimano BR-RX820 hydraulic disc
Rotors
160mm
Bottom Bracket
Cockpit
Headset
3T MinMax IS42/28.6 + IS 47/38
Handlebar
3T Superergo PRO (size dependent)
Stem
3T Apto Stealth (size dependent)
Saddle
Selle Italia Model X Superflow
Seatpost
Wheels
Wheelset
Fulcrum Rapid Red 900, 700c, 22mm internal width, tubeless-ready (upgradable to 3T Discus options)
Front Axle
100x12
Rear Axle
142x12
Hubs
Tires
Vittoria Terreno Dry 700x35mm
Tire Clearance
Welcome to Bici's Personal Bike Shopping Service, where your cycling journey becomes truly personalized. At Bici, we understand that finding the perfect bike is more than just a purchase—it's an experience.
Our dedicated team of experts is here to guide you through every step, offering tailored advice and insights to match you with the ideal bike. Whether you're a road enthusiast, a mountain trailblazer, or a casual rider, we take the time to understand your unique needs and preferences.
Discover the difference of a truly personalized approach with Bici's Personal Bike Shopping Service, where your perfect ride awaits.
FAQ
What is Bici's return policy?
Bici's return policy includes a 30-day window for online return requests, a 15-day return period after approval, and eligibility criteria such as unused items in original packaging.
Review our return policy for comprehensive details.
How do I initiate a return with Bici?
To start a return, submit a request online within 30 days from the order date.
Visit our Return Center and follow the simple steps to process your return.
How does Bici's Price Protection Policy work?
If you purchase an item on Bicicletta.cc and find a lower price on our website within 14 days, we'll honour the sale price where possible.
The difference in price will be credited back to you as store credit in the form of a gift card.
What conditions must an item meet to be eligible for price protection?
To qualify, the item on sale must be the same make, model, year, size, and colour as the one you purchased.
It must have been bought at full price without any discounts or promotions applied. Please note that bicycles, shipping costs, and labor are not price-protected.
Learn more here.
Shipping
Fast shipping
At Bici, enjoy free standard shipping within Canada on regular price bicycles. Sale and demo bikes and trainer bikes cost $195 to ship*.
During the checkout process, easily view the estimated delivery date based on your chosen shipping method.
Order tracking
Once your order is shipped, you'll receive a confirmation email with a tracking number.
Use this number on our website's tracking page to monitor your package's journey in real-time.
Get in touch
We're here to assist you! You can reach out to our Riders Support team or call us at: 778 719 3080.
For additional contact options, visit our Contact Us page.
About us
Our team
Bici's dynamic team embodies passion and expertise, working collaboratively to deliver outstanding products and customer experiences.
Meet the team.
Our shop
Explore the world's foremost cycling brands alongside our expert team at Bici's flagship shop. Our highly trained staff, versed in both technical prowess and fashion sensibility, is ready to guide you through a curated selection of cycling apparel and accessories.
Learn more about the shop.