BikeTube Heavy Duty EBike Tube, 20×4.0-4.5″, SV 35mm

Double thickness TPU tubes specifically designed for E-Bikes Save over a pound compared to traditional butyl tubes, with significantly higher puncture protection and lower rolling resistance 50% stronger than standard butyl tubes Requires less inflation due to better air retention Includes 2 alcohol prep pads and 2 patches Model: Heavy Duty EBike Tube Material: TPU Tire Size: 20″ Tire Width: 4.0-4.5″ Valve: Schrader Length: 35mm Weight: 200g