Brand new and high quality
Bike Cycling Aluminium Jockey Wheel Rear Derailleur Pulley 11T
Teeth: 11T
Bearings: Upgraded RS bearing.
Design for outdoor Bike
11 teeth bicycle rear derailleur accessary.
Made of CNC aluminum alloy, lightweight and durable.
A necessary accessary for your bicycle.

Specifications:
Type: 11 Gear Guide Pulley
Color: Black, White, Blue, Red, Yellow, Purple
Material: Aluminium
Size: 5mm (D)
Net Weight: about 20g(2pcs)