CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK

• Updates the fastest proven aero derailleur cage to include patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys
• Pinstripe graphic has been added for a splash of visual motion
• OSPW Aero ALPHA cages have been updated to accommodate the ADR equipped ALPHA disc pulleys
• Reduces aerodynamic drag on the rear derailleur by up to 60%
• Reduces friction by 35-40% over stock pulley configuration
• Structural aerodynamic cage design
• Pulleys, cages, and bearings all produced and assembled by hand in Denmark
• ALPHA Disc pulleys with composite teeth for quiet performance and ADR bearing protection
• It is not possible to add these pulleys to a previous generation OSPW Aero cage

We use a premium delivery service to deliver all of our bikes to ensure they arrive in the best possible condition. Bicycles from a different warehouse so may arrive separately to any other items ordered. A signature is required to confirm proof of delivery. The shipping cost for bikes is €20.

All products are sourced from official importers and covered by manufacturers warranty. If you do need to send items back to us please make sure that you retain proof of postage in the event that it is needed.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.