E-Wild is a fantastic option for the wider width E-mountain bikes. Designed to withstand extreme mountain bike usage. Uses E-GUM-X tri-compound technology designed to optimize grip. eGravity Shields casting from the enduro-range tread pattern for a better hold and better protectionE-Wild is a fantastic option for the wider width E-mountain bikes. Optimal grip with lateral and central rubbers designed to optimize motricity, even on climbs. ePinch Protection technology absorbs the energy from pinch flats. Blackwall.