Pulley Shimano-Sram|Bi-cycle bottom bracket with ceramic bearings|c-bear.com Pulley Shimano-Sram

10/11 Speed:

Aluminium
Carbon
Delrin

With full ceramic bearings, click here
And C-bear OCM (original cage max) click here
Pulley - Shimano XTR , XT, SLX 12 Speed Pulleys|bi-cycle ceramic bearing|c-bear.com Pulley Shimano XTR 12 speed

XTR M9100
XT M8100
SLX M7100