Features:
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, Silver, Blue, Red, Yellow, Purple
Material: Aluminium
Size: 5mm (D)
Net Weight: about 20g(2pcs)

Package Content:
Package Content:
2 x Wheel Rear Derailleur Pulley (11T)