Anodized CNC machined bicycle wheel with fully rubber sealed bearing for center bolt derailleurs. Fits for most of rear derailleur on the market, support 7/8/9/10 speed.If you need it will be your best choice. Wish you a happy life!
Features:
1. It is made of CNC aluminum alloy, lightweight and durable.
2. Anti rust and corrosion resistant anodized.
3. Apply for most of rear derailleur on the market, support 7/8/9/10 speed.
Specifications:
Material: 7005 Aluminium Alloy
Components: Derailleurs
Structure: Ceramic Bearings
Color: Red/Black/Green/Blue/Silver/Golden
Size: 13T
Use: For 7/8/9/10 speed
Diameter: 13T-50.5mm
Quantity: 2pcs
Fit For: For 4/5/6mm roller screw axis
Package Included:
2 Pcs Ceramic Bearings.
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