Continental tour 28 wide inner tube

Product Description Specifications:Application:City & TouringETRTO:47-622 to 62-622Tyre Dimensions:28" x 1.75 to 28" x 2.5Inner Tube Material:butylValve Type:AV / Schrader 40 mm, DV / Dunlop 40 mm, SV /Presta 42 mmModels:28x1.75-2.5 AV / Schrader 40 mm Valve Type:AV (Auto / Schrader valve)Valve Length:40 mmManufacturer Number:0182121 28x1.75-2.5 DV / Dunlop 40 mm Valve Type:DV (Dunlop Valve)Valve Length:40 mmManufacturer Number:0182131 8x1.75-2.5 SV / Presta 42 mm Valve Type:SV (Sclaverand/Presta)Valve Length:42 mmManufacturer Number:0182161Valve 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 DV / Dunlop Valve: Synonyms: Blitz Valve, Normal Valve (NV)Outer Diameter: 8.5 mm SV / Presta Valve: Synonyms: Sclaverand Valve (SV), French Valve, Presta ValveOuter Diameter: 6.5 mmOther: All Continental tubes with a Presta valve can be unscrewed (To lengthen the valve, add anti-flat agents, etc.)Contents:1 x Weight: universal | Presta Valve (SV) | 37-622 to 47-635 | 28x1.75-2.5 Presta 42 mm | 42 mm: 225 g Manufacturer: Continental Reifen Deutschland GmbH Continental-Plaza 1 30175 Hannover Germany info@conti.de