CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Alloy Pulley Carbon Cage BLK Kontender The vibration damping of the

The vibration damping of the new composite frame is exceptional

impact resistant and maximum protection

SHB bracket included

You may need to change the front gearing so the rear derailleurs capacity is not exceeded

CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Alloy Pulley Carbon Cage BLK Kontender The vibration damping of theThe 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