ZXTDR 125cc Engine 4-Stroke Motor Semi-Auto 3 Forward 1 Reverse Gear for ATV 4 Wheelers Tricycle
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases Specifications: Displacement: 125cc Type: Horizontal, single-cylinder, 4-stroke, air-cooled Compression ratio: 9.0: 1 Front sprocket 420 – 17mm – 14T Transmission: 4-speed 3 forward 1 reverse gear Bore x Stroke: 2.06″ x 2.19″(52.4mm x 55.5mm) Top Engine Mount : 92mm Bottom