Specification Brand : Dilwe BulletPoint1 : Preminum Material: inflator valve is made of finest quality aluminum alloy material, and with excellent workmanship, which is high strength and durability, saving you from the hassle of replacing flimsy valve heads frequently. BulletPoint2 : Suitable For: tire pump has wide range of use, it is suitable for / Schrader valves, for ease of use and compatibility. You can rely on a secure and leak- connection, making it a versatile accessory for any biking enthusiast. BulletPoint3 : Effortless Tire Inflation: A pair of combined /brake lever, compatible with 7 speed box/ice wheel and 3 speed crank. 2 aluminum brake rod can be adjusted according to your own needs. BulletPoint4 : Easy to Install, tire inflator is compatible with V brake system and cable brake (mechanical brake disc). Aluminum handle and brake cable are made of stainless steel. And it is easy to install, left and right: 3 x 7 21 speed. BulletPoint5 : Essential for Cyclists: Our Inflator Valve is an essential accessory for every cyclist, from casual to professional athletes. Maintain optimal tire pressure without any complications or leaks. Enjoy rides, decreased rolling resistance, and enhanced safety on any terrain. Capacity : 16 grams Color : Silver ExternallyAssignedProductIdentifier1 : 0768447130062 ExternallyAssignedProductIdentifier2 : 768447130062 ItemName : Dilwe Inflator Valve Head, Aluminum Alloy CO2 Inflator Valve Tire Pump for Road and Mountain Bikes ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : co2-bike-pump-systems Manufacturer : BEIST OUTDOOR Material : Alloy Steel MaximumPressure : 2000 bars ModelName : BEST22334 ModelNumber : Dilwe0xbk8vh93i NumberOfItems : 1 OperationMode : Manual PartNumber : Dilwe0xbk8vh93i PowerSourceType : Battery Powered ProductDescription : Spec: Item Type: Inflator Valve Head Material: aluminium alloy Color: black + red Size: approx. 54mm/2.1inch