Bicycle Components & Accessories

JRC Components 11T Ceramic Pulley Wheels | Compatible with Shimano Dura Ace R9250 | Hybrid Ceramic Derailleur Pulley Wheel Suitable with Shimano 12 Speed | Rear Derailleur Pulley Wheels - Gunmetal Elevate your road bike's performance with JRC Components' 11T Ceramic Pulley Wheels! Specially designed for Shimano Road 12 Speed systems, these pulleys offer superior efficiency and reduced friction, ensuring a smooth and fast ride. Experience the... JRC Components 11T Ceramic Pulley Wheels | Compatible with Shimano Dura Ace R9250 | Hybrid Ceramic Derailleur Pulley Wheel Suitable with Shimano 12 Speed | Rear Derailleur Pulley Wheels - Gunmetal