11T/13T Aluminum Alloy MTB Mountain Bike Bicycle Rear Derailleur Pulley Jockey Wheel Road Guide Roller For 7/8/9/10 Speed 11T blue

Description

Steel Palin sealed bearing, waterproof and dustproof, super wear resistant performance. Fine workmanship ensures sleek and glossy appearance and comfortable feeling. Multi-color cool, embellished with a car.