Description:
Anodized CNC machined wheel with fully rubber sealed bearing for center bolt derailleurs. It runs on smooth ball bearings, and it's a necessary accessory for your . There are three different colors for you to choose from, to meet different needs. Fits for most of the rear derailleur on the market, support 7/8/9/10 speed. Hope you will enjoy your cycling. Have a nice day.

Features:
1. Wheel Pulley Made of CNC aluminum alloy, lightweight and .
2. Anti- and resistant anodized.
3. These pulleys run on smooth ball bearings.
4. A necessary accessory for your .
5. Apply for most of the rear derailleur on the market, support 7/8/9/10 speed.

Specifications:
Material: 7005 Aluminium Alloy
Components: Derailleurs
Structure: Ceramic Bearings
Color: Red, Blue, Silver (optional)
Size: 11T, 13T (optional)
Use: For 7/8/9/10 speed
Diameter: 11T-40mm, 13T-50mm
Quantity: 2pcs
Package Weight: approx. 20g-11T, 23g-13T
Fit For: For 4/5/6mm roller screw axis

Package Included:
2 x Ceramic Bearings

Note:
1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing
slightly different from the real object. Please in kind prevail.