JRC Components Ceramic 11T Pulley Wheel sets are compatible with all 12 speed Shimano Road Systems. Our 11 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!
JRC Components 12T Narrow-Wide Ceramic Pulley Wheels 12T Narrow-Wide Ceramic Pulley Wheels If you are looking to replace or upgrade your drivetrain we ensure our 12T Narrow-Wide Ceramic Pulley Wheels...