wangzhansi 11T 12T 13T 14T Bearing Bicycle Rear Guide Wheel Road Bike Jockey Rear Derailleur Pulley Roller for Sram Repair Kit

11T12T13T14T Bearing Bicycle Rear Guide Wheel Road Bike Jockey Rear Derailleur Pulley Roller for Sram Repair Kit. Features: 100 new and high quality. Made of high quality material, durable and practical to use Bicycle Rear. Derailleur 11T12T13T14T POM Bearing Jockey Wheel Pulley for 9 1011 12 Speed. Sealed steel bearing, waterproof and dustproof, super durable. Specification: material: plastic POM nylon fiber. Color: black. Size: Diameter: 44mm for 11T49mm for 12T53mm for 13T58mm for 14T. Applicable: mountain bike road car bicycle. Specifications: 11T12T13T14T. Package includes: 1xRear guide wheel. Note: Please allow minor error due to manual measurement. The colors may be a little difference for the different monitor display