BBB Rollerboys Jockey Wheels - 10T

The BBB Rollerboys Jockey Wheels are made from composite material provided by EMS Swiss, with 40% glass-fiber mixture. A complete set of bushings for different shifting systems is included.Options: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).11T - Compatible with Shimano 9, 10 and 11-speed / Mega Range and Campagnolo 11 speed11T SRAM - Compatible with the following SRAM systems: 9.0SL ( 01/ 02), 9.0 ( 03), X.9 ( 04), X.O, Force and Rival.12T Compatible with SRAM