Features:

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, Blue, Red, Yellow

Material: Aluminium

Size: 5mm (D)

Net Weight: about 18g(2pcs)