SRAM Rival AXS E1 Rear Derailleur 12 Speed BF Apparel Made in-house

Made in-house

Big Cobber Rear comes pre-programmed with 8 modes

beyond speed gains

Includes a composite matrix frame mount

SRAM Rival AXS E1 Rear Derailleur 12 Speed BF Apparel Made in-houseThe Rival AXS components offer you premium performance at a low price. For maximum enjoyment on every ride, SRAM relies on proven technology and numerous features of its own top groupsets. This ensures reliable shifting in all conditions and the newly designed shift brake levers offer you effortless and powerful braking. Personalization, firmware updates and the integration of AXS power meters can be conveniently carried out via the SRAM AXS app. The