Product Description Extremely stable: the Downhill Inner Tube by Maxxis As downhill tracks are becoming increasingly demanding, Maxxis has upped its game: with a 1.50 mm wall thickness. Specifications:Application:DownhillETRTO: 62-559 - 70-559 Tyre Dimensions:26 x 2.4" to 26 x 2.7"Inner Tube Material:butylValve Type:SV / Presta 36 mm, AV / Schrader 36 mmModels:26x2.5-2.7 AV / Schrader 36 mm Valve Type:AV (Auto / Schrader valve)Valve Length:36 mmManufacturer Number:2401 26x2.5-2.7 SV / Presta 36 mm Valve Type:SV (Sclaverand/Presta)Valve Length:36 mmManufacturer Number:2400Valve InformationTubes are available with various valve types. Choosing a valve depends on the application and the diameter of the rim's valve hole. AV / Schrader Valve: Synonyms: Auto Valve (AV), Schrader ValveOuter Diameter: 8.5 mmPressure (max.): 10 bars SV / Presta Valve: Synonyms: Sclaverand Valve (SV), French Valve, Presta ValveOuter Diameter: 6.5 mmMax. Pressure: 15 barTechnology:MPC: The Maxxis Performance Compound (MPC) is Maxxis' all-round compound. This rubber compound also benefits from the development expertise of the world's largest bicycle tyre manufacturer and impresses in daily use with very long durability, grip, and maximum reliability. Contents:1 x Maxxis Downhill inner tube Weight: black | Schrader Valve (AV) | 62-559 to 70-559 | 26x2.5-2.7 Schrader | 36 mm: 449 g black | Schrader Valve (AV) | 62-559 to 70-559 | 26x2.5-2.7 Presta | 36 mm: 448 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