Product Description High quality bicycle tubes with 0.80 mm wall thickness. The standard inner tube for touring, city riding and races. Specifications:Application:Road, City & TouringETRTO: 18-622 - 50-622 Tyre Dimensions:700 x 18C - 700 x 50CInner Tube Material:butylValve Type:AV/Schrader 48 mm, SV/Presta 36 mm, SV/Presta 48 mm, SV/Presta 60 mm, SV/Presta 80 mmModels:700 x 18-25 SV / Presta 60 mm Valve Type:SV (Sclaverand/Presta)Valve Length:60 mmManufacturer Number:2312 700 x 23-32 SV / Presta 48 mm Valve Type:SV (Sclaverand/Presta)Valve Length:48 mmManufacturer Number:2360 700 x 23-32 SV / Presta 60 mm Valve Type:SV (Sclaverand/Presta)Valve Length:60 mmManufacturer Number:2361 700 x 23-32 SV / Presta 80 mm Valve Type:SV (Sclaverand/Presta)Valve Length:80 mmManufacturer Number:2362 700 x 25-32 SV / Presta 48 mm Valve Type:SV (Sclaverand/Presta)Valve Length:48 mmManufacturer Number:2313 700 x 33-50 AV / Schrader 48 mm Valve Type:AV (Auto / Schrader valve)Valve Length:48 mmManufacturer Number:2386 700 x 33-50 SV / Presta 48 mm Valve Type:SV (Sclaverand/Presta)Valve Length:48 mmManufacturer Number:2376 700 x 33-50 SV / Presta 60 mm Valve Type:SV (Sclaverand/Presta)Valve Length:60 mmManufacturer Number:2377 700 x 35-45 SV / Presta 36 mm Valve Type:SV (Sclaverand/Presta)Valve Length:36 mmManufacturer Number:2315Valve InformationTubes are available with various valve types. Choosing a valve is dependent on application and the rim's valve hole diameter. AV / Schrader Valve: Synonyms: Auto Valve (AV), Schrader ValveOuter Diameter: 8.5 mm SV / Presta Valve: Synonyms: Sclaverand Valve (SV), French Valve, Presta ValveOuter Diameter: 6.5 mmContents:1 x Weight: black | 18-622 to 50-622 | Presta Valve (SV) | 700 x 23-32 SV 48 mm | 48 mm: 95 g black | 18-622 to 50-622 | Presta Valve (SV) | 700 x 33-50 SV 48 mm | 48 mm: 127 g Manufacturer: Maxxis International 545 Old Peachtree Rd NW Suwanee GA 30024 USA info@maxxis.de Distributor: bikemarketing BMG GmbH Provinostr. 52 86153 Augsburg Germany contact@maxxistires.de