CeramicSpeed Pulley Wheels - OSPW | Alpha Disc | 13/19 Teeth - Platin Edition

Replacement jockey wheels for selected Oversized Pulley Wheel systems (OSPW) from CeramicSpeed. The disc-shaped Alpha models are made of aluminum and feature teeth made of a composite material.

Version for OSPW RS and OSPW Aero systems which the manufacturer has equipped with a pulley wheel combination of 13 and 19 teeth.

Compatibility:

• OSPW RS for Shimano Di2: Dura Ace (RD-R9250), Ultegra (RD-R8150), 105 (RD-R7150)
• OSPW Aero for Shimano Di2: Dura Ace (RD-R9250), Ultegra (RD-R8150), 105 (RD-R7150)

(manufacturer recommendations, listing not final)

Scope of supply:

1 pair of derailleur pulleys (tension and guide pulley)