CeramicSpeed OSPW RS Alpha rear derailleur hanger for Shimano 105 7150 12-speed

CeramicSpeed’s latest innovation, the OSPW RS Alpha cage, is specially designed for Shimano 12-speed 105 7150 derailleurs. Incorporating the latest technologies, this model features Alpha pulleys with a contemporary design. By replacing traditional pulleys with aluminium discs, they offer increased stiffness and reduce noise, ensuring a smooth riding experience free from jamming concerns.

Furthermore, the bearing is fully integrated and protected by a dust cover, minimising the risk of debris build-up. The carbon cage, also updated, combines a modern design with a reinforced construction, ensuring seamless integration with contemporary bikes and enhanced durability.

Technical specifications:

- Compatible with Shimano 105 7150 derailleurs
- Compatible with cassettes up to 36 teeth
- Upper pulley 13 teeth / lower pulley 19 teeth
- Ceramic bearings
- PA-reinforced carbon fibre pulley
- Manufactured and optimised in Denmark
- Colours: Black, Matt Black
- Brand: CeramicSpeed