CeramicSpeed OSPW Pulley Wheel Aero Alpha System for Shimano 9250/8150 - Coated Races, Aluminum Pulley, Carbon Cage, gloves Matchmaker and I-Spec EV compatible

Matchmaker and I-Spec EV compatible

Kit includes (2) 1/8 x 3/8 x 5/32 bearings and hardware

Shimano factory grease applied to cables to keep them corrosion free and moving freely in the housing

proprietary rubber compound designed to solve the traditional tire compromise: balancing grip

Enduro bearings with double-row freehub bearing and cromoly axle offer 47% increase in max torque capacity over Neo hubs

CeramicSpeed OSPW Pulley Wheel Aero Alpha System for Shimano 9250/8150 - Coated Races, Aluminum Pulley, Carbon Cage, gloves Matchmaker and I-Spec EV compatibleThe CeramicSpeed OSPW Aero ALPHA system for Shimano 9250 8150 derailleurs updates the fastest proven aero derailleur cage to include CeramicSpeed's patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys. Furthermore, a speed defying pinstripe graphic has been added for a splash of visual motion. Injection Molded Carbon Fiber reinforced PA Aero cage reduces aerodynamic drag on the rear derailleur by