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About this item

• Fit Range: Fits 27.5 inch (650b) mountain bike tires 1.75 to 2.5 inches wide (ETRTO 47-584 to 62-584), per Continental's MTB 27.5 tube listing.
• 42 mm Presta Valve: Sclaverand (Presta) valve with a 42 mm length. Check that this length suits your rim depth; deep-section rims need a longer valve.
• Two Tubes Included: Contains two Continental MTB 27.5 inner tubes, about 230 g each per Continental's catalog. Fit one and carry one as a spare.
• Workshop Bulk Packaging: Continental supplies its Workshop tubes in 50-piece boxes for bike shops, so these come without individual retail boxes.
• Butyl Construction: Standard butyl rubber inner tube for everyday riding. Inflate within the pressure range printed on your tire sidewall.

Continental MTB Inner Tubes with 42mm Presta Valve (Pack of 2 Tubes) - Continental bike tubes are constructed of durable butyl rubber and are 100 percent inspected to ensure quality. The tubes are seamless and vulcanized for uniform roundness and improved reliability. Material: Butyl tubes with renowned Continental quality - Durability: Each and every inner tube passes a stringent 100% quality control inspection - Design: Seamless construction, with a mold-cured vulcanization, to ensure uniform roundness and give a smooth ride and handling.