SRAM Apex WiFli Rear Derailleur - 10 Speed - Medium Cage - Black compatio_raw Designed for use with mountain

Designed for use with mountain bike and hybrid handlebars

Includes USB (SM-USB1) power adaptor

Ultegra level CN-6600 super-narrow HyperGlide 10-speed chain

Safe on all parts and surfaces including carbon fiber

Versamount Water Bottle Cage Mount

SRAM Apex WiFli Rear Derailleur - 10 Speed - Medium Cage - Black compatio_raw Designed for use with mountainThe 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