CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Alloy Pulley Carbon Cage Red Overall Length (mm)-171 Whirly cranks

Whirly cranks

Standard skewers fit either 130 or 135mm spaced hubs unless listed as another length (i

Made from 1000D military-grade Cordura with nylon webbing for extra strength

This makes an extremely durable spoke and thanks to the thinner middle section it is 48 g lighter (per 64 spokes) than a spoke with a constant diameter of 1

CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Alloy Pulley Carbon Cage Red Overall Length (mm)-171 Whirly cranksCeramicSpeed OSPW Pulley Wheel System for Shimano 9100 9150 and 8000 SS 8050 SS Alloy Pulley Carbon Cage Red. 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. TECH SPECS Defined Color Red Drivetrain Speeds 11 Fits Brand Shimano Fits Model Ultegra R8000 SS Fits Model Ultegra R8050 SS GS Fits Model Dura Ace R9100