CeramicSpeed Oversized Pulley Wheel System Description:
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:
- Features 13-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls
- Robust cage crafted from polyamide and carbon fiber for durability and light weight
- Hardened steel bearing races
- Compatible with Dura Ace 9200 and Ultegra 8100 series (Fits 11-30 and 11-34 Shimano 12spd Cassette options)
- Four spring tension settings allow customized setup based on ride conditions
- Integrated stop tower for simple installation and durability
Specifications:
- Compatibility: Shimano Dura Ace 9250, Ultegra 8150
- Speeds: 12 Speed
- Max Cog: 34T
- Color: Red
This product was added to our catalog on October 6, 2022
