Vittoria Standard Butyl Inner Tubes for Folding Bike - 20 inch Valve:1.95/2.125 Schrader AV 48mm Will not work for STI

Will not work for STI

Automatic sensor and tire recognition applicable to multiple bikes

the rubber bike frame pads and high resistance straps hold any type of tube firmly but gently

75 (584) Folded Tyres

USB rechargeable bicycle taillight and auto cut off when fully charged

Vittoria Standard Butyl Inner Tubes for Folding Bike - 20 inch Valve:1.95/2.125 Schrader AV 48mm Will not work for STISTANDARD Butyl inner tubes butyl inner tubes for everyday use good puncture resistance and airretention wall thickness 0. 9 mm Protection in any instance general purpose butyl inner tubes for everyday use. Standard inner tubes are made with high quality synthetic rubber with a wall thickness of 0. 9 mm. Standard tubes offer good puncture resistance and a solid airtight performance in every instance.