High Quality
FITTOO rear derailleur hanger is made of high quality aluminum alloy material, and in perfect sizes.
Essential for Gear
The gear hook is an essential part of gear speed-changing system, it is an important part to make your bike speed changing smoothly. Even though it is a Small thing, but it does Big job in bike gear system.
Easy to Install
When the hanger you ordered is correctly matching your frame dropout, there will be no stress at all to fix it onto the frame, and attach to the rear derailleur.
Warm Tip:
Please check each model hanger sizes as per the “Technical Drawing” in the products online list, and make sure it is a correct mate for your bike frame rear dropout before placing your order.










