CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK
CeramicSpeed OSPW Pulley Wheel System for Shimano 9000/6800 Series - Alloy Pulley Carbon Cage Black. 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 two oversized 17-tooth aluminum pulley wheels with Grade 3 Silicon Nitride balls
Robust cage crafted from polyamide and carbon fiber for durability and light weight
- TECH SPECS
|Fits Model||Ultegra 6700/6770/6800/6870|
|Fits Model||Dura-Ace 7900/7970/9000/9070|