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Yinxiang

Black YX 140cc Electric Start Semi-Auto (Motor Only)

Black YX 140cc Electric Start Semi-Auto (Motor Only)

Tags: Crate motors

SKU: Y140-YXM-ESSA-BLK

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YX140 Build Your Own Bundle Full Kit
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$609.00
$564.54
YX140 Build Your Own Bundle Full Kit
Regular price $545.00
Regular price $575.00 Sale price $545.00
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MOTOR ONLY, our full kit is now located here: YX140 Full Kit Bundle 

Arguably the most reliable pit bike engine made. The YX140 140cc Engine fits perfectly in the Honda CT70, Z50, ATC70, SL70, XL70, CRF50 and more. It offers over double the power of the original Honda 70cc engine, the bigger bore / stroke brings this 140cc HP up to 13.5. Enough to cruise at 55 MPH +

Photos show this YX140 motor kit installed in our CT70 140cc Engine full Restomod build

Engine Type 4 Stroke, 2 Valve, Single Cylinder Oil Cooled, 2 Bolt Horizontal
Displacement 140cc
Power 13.5 HP
Compression Ratio 8.8:1
Bore / Stroke 56mm x 57mm
Fuel 91 Octane
Recommended Engine Oil 10W-40
Starting Bottom Mount Electric Start, Kick Start (14MM Shaft)
CDI Yes
Lighting Output Yes
Clutch Semi-Automatic (No clutch lever)
Shift Pattern

4 Speed all up N-1-2-3-4

 

Includes 

  • Sprocket Cover
  • Intake, Gaskets and Bolts
  • Breather Tube
  • 420 17T Sprocket
  • Shifter Lever
  • Kick Start Lever
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Customer Reviews

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A
Anonymous
Love the 140’s

Just started this motor so don’t know the long term longevity of it but so far so good.
Sound like a tiger and I am hoping runs like one too.