Description: We’ve taken the classic RadExpand folding bike and enhanced it with all-new tech, impressive range, and a collection of features that make it more comfortable, capable, and unique. Tackle tougher terrain with a hydraulic front suspension fork, and enjoy smoother rides wherever you wander with the all-new torque sensor that responds to the way you ride. Range: Up to 60 miles Payload: 315 lb. (225 lb. max rider) Top speed: Class 1 & 2: Up to 20 mph Motor: 750W Geared Hub, 64 Nm torque UL status: UL Certified to UL 2849 and UL 2271 Battery type: 15 Ah Safe Shield External Battery Rad mini, Radmini, RadExpand, Expand, RadExpand 5 Plus, RadExpand Plus, folding, fold, radmini 4, foldable, folding bike, folder, mini fat, travel, storage, boat, rv, folding, folder, fold, step-thru, step through, low step, low-step, the rugged space saver, rugged space saver, electric folding bike