Force, Rear derailleur, 10sp, short cage

The SRAM Force Rear Derailleur takes advantage of Exact Actuation™, an actuation ratio that delivers precise 3mm shifts in every gear along with the widest range of adjustment available, delivering the best 10 speed performance in the sport. The SRAM Force Rear Derailleur is crafted with cutting-edge materials, including a unidirectional carbon-fiber outer cage and a magnesium inner link, resulting in an impressively light 178g weight.

Compatibility: Compatible with SRAM Red, Force, Rival and Apex Double Tap Controls. Not compatible with products of other manufacturers.
Material: cage: carbon
head/arms: aluminium, inner link: magnesium