Why choose our bike seatpost screw?
1.Made of premium alloy, anti-, strong and .
2.CNC precision processing, accurate and standard size.
3.Precision threads, firm connection, not easy to fall off.
4.There are multiple size of bolts for your choice, which applies to different model of .
5.Great DIY replacement parts for bike.

Specification:
Material: Alloy
Color: , Rainbow (Optional)
Size: M5x30, M5x35, M5x40 (Optional)
Weight: Approx. 8g

Package list:
1 * Bolt