SRAM Force eTap AXS D1 Rear Derailleur 12 Speed Short Cage tee shirt and Dual-Wood Stringers to provide

and Dual-Wood Stringers to provide maximum stiffness for speed and durability

Flexible mounting with non-slip velcro straps or screws at the bottle holder device

but advanced 1/1 Road drive mechanism keeps pedal power transfer consistent and predictable

Shimano and Yamaha)

Shock Absorber between the shell and rails reduce road shock and vibrations

SRAM Force eTap AXS D1 Rear Derailleur 12 Speed Short Cage tee shirt and Dual-Wood Stringers to provideSRAM AXS enabled for easy personalization Orbit chain management technology keeps drivetrain quiet and secure 1x and 2x compatible Larger X SYNC pulleys and steel bearings for increased durabilityand efficiency Compatible with existing eTap batteries Battery not included