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Yinxiang

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

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

Tags: Crate motors

SKU: Y140-YXM-ESSA-SLV

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YX140 Build Your Own Bundle Full Kit
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$609.00
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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 +

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

Based on 2 reviews
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BRANDON Rogers
nice engine

I upgraded my '71 Honda CT70 with this engine. Everything was seemless and great quality! Highly recommend!

s
stephen martinez
Yx140cc motor

Order this motor delivery was smooth and fast not a scratch on the motor even a dent.