JRC Components Ceramic 13T Pulley Wheel sets are compatible with all 12 speed Shimano MTB Systems. Our 13 tooth Pulley Wheels are crafted from billet 7075-T6 aluminium, CNC machined and finally anodised before having hybrid ceramic bearings installed.
- Ultra Lightweight, 24g per set
- Hybrid Ceramic bearings to lessen friction and packed with grease for flawless use all year round.
- Available in 11 anodised colours
*Please note these pulleys are made with Shimano 12 Speed mountain bike groupsets in mind. If you wish to run them on another drivetrain, please contact us for clarification on compatibility*