Ebike Tubes Direct 20 x 3.0 Fat Bike Inner Tube Schrader Valve 32mm - Mountain and Road eBiking CapableIntroduction: Our eBike Inner Tubes are made of high-quality butyl rubber, giving the user durable, best-in-class performance Our eBike tubes are made specifically for Electric Bike riding - bringing our customers long lasting rides and a great us..