SRAM Rival AXS E1 Rear Derailleur 12 Speed BF Apparel Big Cobber Rear comes pre-programmed

Big Cobber Rear comes pre-programmed with 8 modes

Their unique philosophy shines through in Rapha's latest EF Pro Cycling 2025 kit design

Very easy to use

and reliability

SRAM Rival AXS E1 Rear Derailleur 12 Speed BF Apparel Big Cobber Rear comes pre-programmedThe 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