125cc 4 Stroke Engine (ENG-28) | Automatic Transmission Engine with Reverse | Coolster Fits with: 3125CX-2 / 3125CX-3 / 3125R / 3125XR8-U. Compatible with many Chinese 125cc ATVs. This engine assembly includes the intake pipe, drive sprocket, spark plug, & sprocket cover. Specifications: Engine type: Single cylinder, 4-stroke, air-cooled Transmission type: Automatic with reverse Displacement: 125cc Max Torque: 7.0N.m/5500rpm Max Horsepower: 5.0kW/7500rpm (8.3 HP) Max Speed: 40 mph Ignition: CDI Bore Stroke: 52.4×49.5mm Starting System: Electric Fuel Capacity/Oil Type: 90#/0.9L
