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Black Lifan 125 4 UP Semi-Auto Engine
78mm Tall Cylinder

Vital Information
Part No EN12-78MM
Stock Level 1 Left
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Black Lifan 125cc

This is a very solid performing engine.

Great Replacement engine or for builds & Projects.
Front Drive Sprocket Included

Displacement 124cc
Engine Type Air Cooled, Single-Cylinder, 2-valve, 4-stroke
Bore/Stroke 52.4 x 55mm 
Final Drive Chain
Fuel Delivery
Fuel Unleaded / 91 Octane
Reccomended Engine Oil 10W-40 Petroleum Based (Nonsynthetic)
Kick Start Yes
Electric Start no
Auxiliary Output Yes
Transmission 4-Speed Semi Auto
Shift-Pattern Bottom Neutral - Four UP transmission N-1-2-3-4
Clutch Semi-auto (no hand clutch)

When upgrading your Honda XR50/70 ,CRF50/70 to this engine you
may want to use order aftermarket footpeg mounts and tank spacers.
Also we suggest using an aftermarket exhaust to obtain maximum performance.

All of these items are available at TBoltUSA.com

Front Drive Sprocket Included
(Takes Larger Shaft 20mm x 17mm Type) 

Available Options:


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Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online Pit Bike Technical Info Database!

We have all necessary support parts on hand.

Most orders ship same, or next business day, unless otherwise noted above.