6Pcs Waterproof Square Hole Center Shaft Crank Screw Bicycle Accessory for Mountain Bike
$ 9.99
Features:
- Made of high quality materials, anti-rust, strong corrosion resistance, high strength and stability.
- It can effectively prevent water,sand,dust from entering the middle shaft and improve the service life of the center shaft.
- Light weight, easy to install and use.
- Applicable for any square hole center shaft crank.
- Wonderful accessory for mountain bike.
Specifications:
Material: steel
Color: As picture shown
Size: Approx. 2.6x2.1cm/1x0.8in
Thread part length: Approx. 18mm/0.7in
Use M8 inner hex wrench.
Packing List:
6 x Bike Center Shaft Screw