Bicycles Rear Derailleur Pulley Steel Bearing Pulley 13T Aluminium Alloy Jockey Wheel Bike Parts Easy to Install

Features: Brand new and high quality Provide stable Rear Derailleur Jockey Wheel function to ensure smooth riding. Sealed steel bearing, waterproof and dustproof, super durable. Equipped with 5mm and 4mm variable diameter rings, compatible with more bicycles. Exquisite design, stylish and durable appearance, providing efficient rotation speed, suitable for mountain road bicycles. It can be used in different terrains and road conditions such as mountains and highways, providing stable rear guide wheel function.

Specifications: Material: aluminum alloy, metal Peilin Color: black/red/gold/blue/dazzling colors Size: As shown in the picture Type: 13T

Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes: 1set Bike Rear Derailleurs Jockeys Wheel