Packing a 250w crank drive motor for optimal weight distribution, producing a whopping 100Nm torque to comfortably cope with the unpredictable, taking the strain out your commute or rural adventure. The Gamma is available with a 7.8Ah, 10.4, or 12.8Ah, with the smallest capable of 32 miles, and the largest of 82 – a generous capacity, making this the perfect 'peace of mind' commuter. https://www.electronics70off.co.uk/products/Batribike-Gamma%252dS-Step-Through-Hybrid-Electric-Bike%2C-28%E2%80%B3-Wheel-%E2%80%93-Orange.html