CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Alloy Pulley Carbon Cage BLK ModelNumber=K3885 while still featuring a large

while still featuring a large platform for maximum power transfer and a connected feel that approaches that of a road pedal

5mm Depth 20mm Hole 32 Brake Disc Type Tubeless Material Aluminum ERD 538mm Color Black Weight 580g

Replacement lower leg assemblies include seals and bushings

Self adjusting easy to use system is weight optimized and less obtrusive for better form and function

CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Alloy Pulley Carbon Cage BLK ModelNumber=K3885 while still featuring a largeThe CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Largest Cog 32 Fits Model Dura Ace R9150 Fits Brand Shimano Drivetrain Speeds 11 Defined Color Black keyword search OSPWS