One23 brand inner tube. Boxed in singles retail price £4.99 each.
Schwalbe AV7 Inner Tube 20 x 1.50 - 20 x 2.40 Schrader Valve
SCHWALBE SV7 INNER TUBE 20 x 1.50 - 20 x 2.40 PRESTA VALVE
SCHWALBE SV6 INNER TUBE 20 x 1 1/8 - 20" x 1.50 PRESTA VALVE
Impac Bicycle Inner Tube 20 x 1.5-2.35 Schrader Valve MTB Mountain Bike
Bike Cycle Inner Tube 20 x 1.95 SCHRADER Valve + COLOURED ALLOY DUST CAP
Bicycle Tyre Inner Tube 20 x 1.75/2.125 MTB Bike Schrader Valve 40mm
