GROUP KIT BOX THREE PRIME 9 X-WIDE/SINGLE SHIFT E-BIKE

Wide range 9 speed single-shift group for use with e-bikes

Simple durable performance without all the bells and whistles

Includes E-bike optimized 12-50t cassette, rear derailleur, shifter and chain

Single shift per swing for E-Bike safe shifting

Wide ratio with consistent progression

Glass fiber / nylon composite, steel and aluminum construction