25x12-10 (tube Kenda/Duro)

Dim. Inches 25x12-10Valve type TR-13Butyl rubber materialStandardMounting: Before placing the tube in the rim, make sure that the rim edges are not sharp or crooked, they must not be corroded. The wheel wires must not protrude through the rim, or cover them with a protective rubber. Remove dirt with fine sandpaper. Take extra care when mounting, do not use sharp objects - screwdrivers, etc. You could pierce the soul. Put the valve in the hole in the rim and fasten it with the nut, check that the valve fits well and then tighten the nut well. Gradually push the tube into the tire on both sides and at the same time press the edge of the tire over the inside of the rim. Then inflate the tire and carefully check all sides for leaks. Do not inflate the tire! Check for air leaks from the valve, or replace the valve insert, remembering that the valve must always be upright. Maintenance: Continuously check the tire pressure, replace the tube in the event of a defect.

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