2PC 11T 12T 13T 14T Road Bike Jockey Rear Derailleur Pulley Roller for Shimano Sram Repair Kit Bearing

Specification:

• Product name: bicycle guide wheel
• Diameter: 44mm for 11T/49mm for 12T/53mm for 13T/58mm for 14T
• Material: plastic/nylon fiber/POM
• Applicable: mountain bike/road bike/bicycle
• Specifications: 11T/12T/13T/14T
• Weight: 12g for 11T; 12.5g for 12T; 13g for 13T; 13.4g for 14T
• Advantages: Made of POM material, light weight, stylish appearance, strong compatibility

Package Included:

• 2 x Bicycle guide wheel