Jui - chueh bicycle parts folding car quick removal screw wholesale mountain bike rapid reml

Bicycle iron quick disassemble rod folding car rapid disassemble rod screw wholesale

Mountain bike quick removal of the stem rapid removal

This quick release principle is the same as the schimano quick release principle

Position of siphon clamp

The screw thread is much thicker than ordinary silk. It is 8MM
The quality is very stable and reliable after - sales guarantee
 Price concessions, welcome new and old customers to negotiate orders