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Upgrade 140cc Engine Motor 4-Stroke Semi-Auto, Electric Start, 3+1 Reverse, Racing Engine Auto Clutch with Gear Shift Lever for Pit Dirt Monkey Bike XR50 CRF50 XR CRF 50 70 ATC70

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$498.00

$ 99 .00 $99.00

In Stock
  • 156FMJ 140cc motor, Gears: 3+1, Automatic clutch with 14T 428 17mm chain sprocket, Shaft size: 17mm
  • Fits basically monkey / dax / supercub / pit bike
  • Replacement / upgrade for Trail Bike CT70 90 110 125 and other popular bikes
  • This kit comes with: engine motor, intake manifold, kick starter, manifold kit
  • Please check the mounting hole spacing before buying
  • See below Product Description for more specifications


Specifications

  • Displacement: 140cc
  • Type: Single cylinder, horizontal, 4-stroke, 2 valves, OHC racing head, oil cooled
  • Bore x Stroke: 55mm x 59mm
  • Max. Power & Corresponding Speed: 8kw (7500±375)
  • Max. Torque & Corresponding Speed: 9.5N.M(5000±250)
  • Clutch Type: Auto clutch
  • Starter: Semi auto | Electric starter
  • Ignition: CDI
  • Compression Ratio: 8.8:1
  • Engine Oil Capacity: 900ml, 15W/40-SE
  • Fuel Type: Gasoline
  • Gears: 3+1, Auto clutch, reverse
  • Sprocket: 14T 428 17mm chain
  • Dimension: 470mm x 275mm x 280mm
  • Weight: 23kg


Engine Kit including

  • 1x 140cc engine
  • 1x Kick Starter Lever
  • 1x Gear Shift Lever
  • 1x intake manifold
  • 1x Manifold hardware kit