Azarxis Bicycle Valve 40mm 60mm Presta Tubeless Tire Adapter Conversion

• ✅【Material】- Made of aluminum and silicone material, lightweight and durable. • ✅【Dimensions】- Length 40mm / 60mm, seat diameter 12.91mm, valve diameter 5.75mm • ✅【Specifications】- Valve, silicone packing, O-ring, screw nut, valve camp • ✅【Airtightness】- The packing at the base of the valve is enlarged and an O-ring is also provided on the inside to further reduce air leakage. • ✅【Application】- Applicable to bicycles that use tubeless tires such as road bikes, MTBs, and cross bikes.