Kenda 26×3.5–4.0 Fat E-Bike Tube – Schrader Butyl Inner Tube (32 mm Valve)

Get back on the trail or road with confidence using the Kenda 26×3.5–4.0 Fat E-Bike Tube, engineered for wide tire applications such as electric fat bikes, cruiser e-bikes, and plus-size mountain bikes. Manufactured by Kenda, a trusted name in bicycle and electric bike components since 1962, this tube delivers reliable performance, excellent air retention, and easy inflation for riders of all experience levels. 

Why This Tube Is a Superior Choice

• Wide Compatibility: Designed for 26″ tires with widths from 3.5″ to 4.0″, perfect for fat e-bikes and plus-size urban cruisers. 

• Durable Butyl Construction: Resists air loss and pinch flats better than low-cost alternatives.

• Schrader Valve (32 mm): Standard automotive-style valve makes inflation easy at home or at service stations. 

• Built for E-Bikes: Engineered to withstand higher torque and slower speeds typical of electric bicycles.

Perfect For:

• Fat-tire electric bikes (26×3.5–4.0″)

• Cruiser and comfort e-bikes

• Replacement tube stock for shops and rentals

Installation Tips

• Check tire bead and rim tape before installation

• Inflate gradually to match tire specifications

• Always match valve type (Schrader) with rim hole