CeramicSpeed oversized pulley wheels ensure low friction and maximum control

These CeramicSpeed pulley wheels are designed, developed, and handcrafted in Denmark, tested under the toughest conditions in races like Paris-Roubaix, Strade Bianche, and CX World Cups. With low friction, high durability, and adjustable spring tension, they offer a tailored performance for your riding conditions.

• Low friction and high durability: The pulley wheels ensure efficient power transfer and long lifespan even under demanding conditions.
• Customization options: Four settings of spring tension allow you to adjust the setup according to terrain and riding style.
• Light and strong construction: Carbon-reinforced cage and aluminum wheels combine low weight with maximum strength.
• Color: Black.
• Cage material: Carbon-reinforced PA.
• PW size: 13-tooth upper and 19-tooth lower.
• PW material: Aluminum.
• Compatible with: Shimano GRX 810 & GRX 815, Shimano Ultegra RX 800 & RX 805.
• Gears: 11 speed.
• Cassette size: 11-36.
• Includes: CeramicSpeed oil for bearings (15 ml).

With CeramicSpeed oversized pulley wheels, you get a system that combines low friction with maximum control and efficiency. A great choice for riders looking to optimize their gravel or CX setup with top-notch precision and performance.