CeramicSpeed OSPW Aero Alpha for Shimano 9250/8150
The CeramicSpeed OSPW Aero ALPHA system for Shimano 9250/8150 derailleurs updates the fastest proven aerodynamic derailleur cage to include their patent-pending ADR bearing protection and quietly performing ALPHA disc with composite tooth profile pulleys.
The OSPW Aero ALPHA cages have been updated to accommodate the ADR-equipped ALPHA disc pulleys.
Features
- Complete OSPW Aero ALPHA for Shimano 9250/8150 system
- It is not possible to add these pulleys to a previous generation of OSPW Aero cage
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