11-13T MTB Guide Wheel Bearing Jockey Pulley Aluminum MTB Road Bicycle Rear Derailleur Jockey Wheel Bicycle Parts

Features:

*100% brand new and high quality

*Made of high quality materials, durable and practical

*Sealed steel bearing, waterproof and dustproof, super durable

Specifications:

 *Material: High strength aluminum alloy + Steel bearing

*Diameter(Approx):

11T: 41mm

13T: 49mm

Specification: Guide wheel with 4/5/6mm shaft

Package Contents:

1*Rear Derailleur Jockey Wheel

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

2. Please allow slight manual measurement deviation for the data.