General purpose butyl inner tubes for everyday use. Standard inner tubes are made with high quality synthetic rubber with a wall thickness of 0.9mm. Standard tubes offer good puncture resistance and a solid airtight performance in every instance.Available with presta or schrader valve in all common sizes.Features:Material: ButylValve: PrestaCore: RVC 48mmSize: 700cWidth: 20/28Weight: 116g
