Pulley 10 Speed Shimano-Sram|Bi-cycle ceramic bearing for bottom bracket|c-bear.com Pulley Shimano-Sram

10/11 speed

Aluminium
Carbon
Delrin

Met "Full Ceramic" lagers, click hier
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