Product Information
- Wonderful accessory for mountain bike.
- Easy to install, instead of long extension screws, make the expansion freewheel shifting smoother.
- Good tool to expand the flywheel speed change more smoothly, you will have better and smooth riding experience.
- Suitable for installing of 12 x 142mm rear fork of bike frame.
- Made of quality aluminium alloy material, high strength, good stability and durability.
