CeramicSpeed OSPW RS Alpha Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - ALPHA Aluminum Pulley Carbon Cage Silver MFPN=11654398 Finish Nickel-chrome Cog Details 11-13-15-18-21-24-28-32

Finish Nickel-chrome Cog Details 11-13-15-18-21-24-28-32 Range 11-32T Cassette Weight 334g Speed 8 Cassette Spider Mat

CR123A battery

Oval ring shape for riders that want to adjust the power profile of their pedal stroke

14mm six-sided chain links made of 3T manganese steel

Rode Kick Viola Multigrade- 0C to -2C 32F to 28F A favorite of coaches and Masters Racers alike

CeramicSpeed OSPW RS Alpha Pulley Wheel System Shimano Dura-Ace 9250/Ultegra 8150 - ALPHA Aluminum Pulley Carbon Cage Silver MFPN=11654398 Finish Nickel-chrome Cog Details 11-13-15-18-21-24-28-32CeramicSpeed's OSPW RS Alpha System for Shimano Road Dura Ace R9250 and Ultegra R8150 have been lifted lifted into the future with a distinctly modern and angular design. The updated design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets making up the whole of which the OSPW RS Alpha System is part. Innovative tech features of the OSPW RS Alpha meets consumer