Continental MTB 26 Supersonic S42 Tube

Continental super light weight tube for MTB - available with presta valve only. Compatible with following tire dimensions: 47-559 → 54-559 (26 x 1.75 → 26 x 2.2 inches) In general valves can be separated into three different groups: Presta valve= Sclaverand valve,Race valve, French valve Dunlop valve= Wood, Bicycle or Dutch valve Schrader valve= Standard, Car or Moto valve Symbolic picture: Image can deviate. Valve type: Presta