
KCNC Jockey Wheel System - Pulley Wheels for Shimano 8000/9100 - different colors
Oversized pulley wheel system for Shimano 10/11-speed with 12 and 16 teeth and specially treated SUS bearings. Only suitable for Shimano Ultegra 8000 & Dura Ace 9100 10/11-speed derailleurs (electric and mechanical). Included in delivery: Oversized Pulley Wheel System Material: aluminum











