SRAM XX1/X01 Eagle Rear Derailleur Pulley Set KWT NEW -- Up to 20

NEW -- Up to 20 hours of runtime (eight hour increase) and up to 200 lumens (20 lumen increase) of output

on the outside of the tyre

Hook and loop fasteners and rubber straps are included

Wider tire clearance

the low weight and the excellent workmanship

SRAM XX1/X01 Eagle Rear Derailleur Pulley Set KWT NEW -- Up to 20High quality rear derailleur's upper and lower pulleys with sealed ceramic bearings make the leap to reduced friction, increased stiffness, lighter weight, and added durability. 12 teeth upper, 14 teeth lower pulley. Specifications Included in delivery: 1 pair Material: Bearings: ceramic hybrid bearings Activity: Cycling Usage Bikesport: Road Bike, MTB Shifting System (Manufacturer): SRAM Number of Gears Rear: 12 Rear Derailleur Accessories: Jockey