JRC COMPONENTS Shimano Road 12 Speed Dura Ace jockey wheel

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 our ceramic pulley wheels, crafted using advanced materials and design. Features: - 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. Smooth and Efficient: - Enhance Your Performance with our pulleys for 12Speed Di2 - Elevate your bike´s drivetrain with our 11T Ceramic Pulley Wheels for 12 speed 105, Ultegra and Dura Ace. These high-performance pulley wheels, crafted from billet aluminum and featuring hybrid ceramic bearings, offer unparalleled smoothness and durability. Our pulleys not only improve the performance of your bike but also add a touch of sophistication with a choice of 11 anodized colors. Perfect for cyclists who demand both style and substance. Specifications: Weight: - 18g per set Materials: - CNC Machined 7075-T6 Aluminium Body - Hybrid Ceramic 689RS Bearings Compatibility: - Shimano 105 R7150 12-speed Di2 - Shimano Ultegra R8150 12-speed Di2 - Shimano Dura Ace R9250 12-speed Di2 Included: - 2x 11T Pulley Wheels with pressed hybrid ceramic bearings (1 Set)