IIsuper Narrow Wide Single Chainring IIsuper PRO OVAL CHAINRING (PATENT, 95% Crankset Compatible)                                                       [...]

ALUMINIUM QR SEAT CLAMP Very Good Clamping Quality And Long Lasting                                                           [...]

Presta Valve Stem Extender Our extender with screw thread，of course you can also choose without screw thread. The extender without screw thread suitable for removable core and non-removable core valves.       EXTENDER WITH SCREW THREAD   [...]

PRESTA TO SCHRADER VALVE ADAPTER Our Presta to Schrader Valve Adapter is divided into aluminum and brase, and has the same color as aluminium-tubeless-valve-stem.                               [...]

BRASS TUBELESS PRESTA VALVE STEM Our brass tubeless Presta stems range in size from 32mm to 120mm. There are three types of bases, round and square base and our patented product.                   [...]

ALUMINIUM TUBELESS VALVE STEM Our Alloy Tubeless Valve is lightweight, there are 7colors for you to choose from. Choose between round rubber base or the square base to ensure perfect compatibility for each rim design.       [...]