Azarxis Bicycle Valve 40mm 60mm Presta Tubeless Tire Adapter Conversion Aluminum Valve Extender Mountain Bike Road Bike with Cap Set of 2 (40 Mm)

✅ [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 larger 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.