Engine type: 125cc, single cylinder, air cooled, 4 stroke Full-automatic with Reverse Start mode: electric start onlyBattery:12V5AH carburetor.:(125CC) Transmission: Chain ground clearance: 4.3 Fuel tank capacity: 2.3L Wheel size: front 19×7-8, rear 18×9.5-8 Brake system: (F/R): drum/disc Max. speed: 34MPH Rated loading: 166LBS Dry weight: 210LBS Dimension (L*W*H): 55.5 ×39.7 ×37.9