The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.
- Features a 13-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimization of the rear derailleur
- Robust cage crafted from polyamide and carbon fiber for durability and light weight
- Includes hardened steel bearing races
- Compatible with Record mechanical, Record EPS, Super Record mechanical, Super Record EPS, Potenza mechanical, and Chorus (fits up to 32t cassette)
- For Campagnolo rear derailleur models that do not feature a B-limit adjustment, it may not be possible to fit a 32t cassette successfully on some bikes