Sram Red Etap Axs D1, Rear Derailleur, Speed: 12, Cage: Medium, Black Wide Trail Being seen on your bike

Being seen on your bike at night never looked so good until Serfas' Thunderbolt Taillight hit the scene

You can pack everything you need for a ride

INCLUDES 1 FRONT AND 1 REAR LED STRIP DRIVE

Semi-transparent silicone coating on the lock body with "soft touch" properties for better grip

If your work requires a lot of stuff and you like order but prefer not to look too organized

Sram Red Etap Axs D1, Rear Derailleur, Speed: 12, Cage: Medium, Black Wide Trail Being seen on your bike* SRAM AXS enabled for easy personalization* Orbit chain management technology keeps drivetrain quiet and secure* A single rear derailleur for all gearing combinations, including 1x and 2x * Improved motor and signal travel for faster shifting* Larger X SYNC pulleys and ceramic bearings for increased durabilityand efficiency* Compatible with existing eTap batteries