RollerBoys replacement jockey wheels equipped with low friction ceramic bearings for ultra-smooth glide and exceptional durability. 10T Compatible with Shimano 7 and 8 speed; Campagnolo 8, 9 and 10 speed; SRAM 9.0(’97/’98), 9.0SL(’98), 7.0(’97/’98) and 5.0(’98/’99). Complete set of bushings for different shifting systems included.
