Bore x Stroke: 2.06" x 2.19”(52.4mm x 55.5mm). Transmission: 4-speed 3 forward 1 reverse gear, R-N-1-2-3. Top Engine Mount : 92mm. Bottom Engine Mount: 82mm. Air Filter : 35mm. Ignition: CDI. Idle speed 1500 r/min±100r/min.
125cc 4 Stroke Engine Motor Kit w/ Automatic Clutch 4-Speed For ATV And Karts
125cc 4 Stroke Engine Motor Kit Dirt Pit Bike For Honda CRF50 XR50 Z50 4-Speed
125cc 4 Stroke Engine Motor Kit Dirt Pit Bike 4-Speed For Honda CRF50 XR50 Z50
