Product Specification: Weight: 175kg Weight Capacity: 180kg Front Wheel:406*122mm Rear Wheel: 406*165mm Dim: 1850(L)*780(W)mm Per Charge Range: 55km(75AH) Maximum Climbing: 6~9 degree (180kg~135kg) Maximum Speed: 17km/hr Battery Spec.: 12V/50AH *2 | 12V/75AH *2