.Made of high quality materials, anti-rust, strong corrosion resistance, high strength and stability.
2.It can effectively prevent water,sand,dust from entering the middle shaft and improve the service life of the center shaft.
3.Light weight, easy to install and use.
4.Applicable for any square hole center shaft crank.
5.Wonderful accessory for mountain bike.
Specifications:
Material: steel
Color: As picture shown
Size: Approx. 2.6×2.1cm/1×0.8in
Thread part length: Approx. 18mm/0.7in
Use M8 inner hex wrench.
Packing List:
6 x Bike Center Shaft Screw