Feature

●【Compatibility】: Guide roller, ceramic bearing fit for most rear derailleurs on the market, supports 7/8/9/10 speeds. Enjoy cycling. Gakugyo
●【CNC Aluminum Alloy】: bearing jockey wheel, 100% high quality material. The ceramic bearing is made of CNC aluminum alloy, lightweight and durable. Rust resistant and corrosion resistant anodized High quality not only ensures a safer life, but also good material can extend the life of the product
●【Different Colors】Aluminum alloy rear derailleur, 3 different colors to choose from, meet your different needs. Features: A necessary accessory for your bike. Necessary accessory for your bike
●【Easy Installation】Jockey wheel pulley with mounting hole adapter tube suitable for use with center bolt derailleurs. Better cycling experience
●Perfect Performance: This bike jockey parts accessory is made with full rubber seal bearings for a center bolt derailleur to protect your bicycle. These pulleys work with smooth ball bearings


Description

Specifications:
Material: 7005 aluminum alloy
Component: Derailleur
Construction: Ceramic Bearing
Color: Red, Blue, Silver (Optional)
Size: 11T, 13T (optional)
Use: 7/8/9/10 speed
Diameter: 11T-40mm, 13T-50mm
Quantity: 2 pieces
Package weight: approx. 20g-11T, 23g-13T
Compatibility: For 0.2/0.2/0.2 inch (4/5/6 mm) roller screw shaf

Package Included:
2 x Ceramic Bearings

Note:
1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding.
2. Item color displayed may be displayed in photos if monitors are not calibrated same.
A little different from the actual object. Win it!