Engines and Components› Engines, Blocks and Components

Lifan

125cc 4-Stroke Engine with 78mm Cylinder

$529.00

SKU: EN12-78MM

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In Stock
Ships by Jul 29
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Description

The Lifan EN12-78MM is a 125cc, 4-stroke, single-cylinder engine designed for pit bikes and small motorcycles. It features air cooling, a 2-valve configuration, and a 78mm tall cylinder. This engine includes a 4-speed semi-automatic transmission with a bottom-neutral, four-up shift pattern and a kick-start option.

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Specifications

BrandLifan
Part NumberEN12-78MM
CategoryEngines and Components

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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