BBB Rollerboys Jockey Wheels Shimano 9/10 Speed / Campagnola 11 speed Compatible

Composite material provided by EMS Swiss, with 40% glass-fiber mixture.

Complete set of bushings for different shifting systems included.

11T. Compatible with Shimano 9 and 10-speed / Mega Range and Campagnolo 11 speed

Color black.

Note:  Picture shows 10T version but these are 11 Teeth

Jockey / Derailleur / Gear / Rear Mech / Pulley wheels availble at The Dogs Wheels Cycle Shop Plymouth