The Vee Tire Co. Huntsman borrows its tread from dual-sport motorcycle tires and adapts it for fat-tire e-bikes. It rolls smooth and quiet on pavement, then bites into loose dirt and gravel when the ride leaves the road - a true mixed-surface tire for 20" fat e-bikes. Key Highlights Override / Powerwall casing - cut-resistant casing with full overlap, rated at 3x the puncture protection of earlier Huntsman models E-50 e-bike rating - built for the speeds and loads of Class 1-3 e-bikes Dual-sport tread - smooth enough for road and path, with enough grip for loose off-road surfaces Tread and sidewall flat protection - bead-to-bead protection layer Specifications Size: 20 x 4.0 (ISO 102-406, 20" fat) Type: Clincher (tube-type) Bead: Wire Compound: Performance Casing: Override / Powerwall, 26 TPI E-bike rating: E-50 Max pressure: 36 PSI (2.5 bar) Color: Black Manufacturer part #: BV46109 Who It&';s For Riders of 20" fat-tire e-bikes - moto-style and cruiser e-bikes included - who want one tire that handles commuting, neighborhood riding and dirt roads without flatting out. Why Buy From Gravity Coalition In stock at our Midway shop with local install available from our service team in the Wasatch Back.