JRC Roller Shimano 105/Ultegra

Upgrade your drivetrain with JRC 11T hybrid ceramic pulley wheels designed specifically for Shimano Road 12-speed systems. Available in 11 various anodised colours.

Upgrade your drivetrain performance with JRC Components 11T Hybrid Ceramic Pulley Wheels for Shimano 12 Speed Road Systems. Crafted from CNC machined 7075-T6 aluminum, these wheels outshine standard Delrin options in both durability and aesthetics. Benefit from reduced friction and seamless integration with JRC ceramic pulley wheels, crafted using advanced materials and design.

• • Specification:

• • Premium Materials: Constructed from CNC machined 7075-T6 aluminium for lightweight durability, complemented by hybrid ceramic bearings for reduced friction and increased efficiency.

• • Enhanced Performance: Sealed hybrid ceramic bearings ensure smoother operation and longer life, minimising maintenance needs and boosting ride quality. Packed with grease for flawless year-round performance.

• • Precision Shifting: Smooth and accurate shifting under all conditions due to the superior precision of the rigid aluminium body.

• Lightweight, Robust Design: Each jockey wheel set weighs only 18 grams yet is durably constructed to endure demanding riding conditions without compromising performance.