SRAM Apex WiFli Rear Derailleur - 10 Speed - Medium Cage - Black sale **will NOT auto start from

**will NOT auto start from some dynamo powered USB chargers**

and only compatible with

Surround wrapping upper structure reduces overlap and provides a glove-like fit

All DT Swiss hubs can be converted

while ideal for braking and accelerating traction

SRAM Apex WiFli Rear Derailleur - 10 Speed - Medium Cage - Black sale **will NOT auto start fromThe Apex rear derailleur represents the same design philosophy that has delivered our best in class products for the road market. Features include their EXACT ACTUATION ratio that offers the widest range of adjustment, coupled with a precise geometry to create stellar 10 speed performance SRAM Road 10 speed compatible EXACT ACTUATION means precise, even gear changes throughout the shifting range