The 125cc YX 2019 engine is the most famous engine for years in the world of Pit Bike, Dirt Bike and Minimoto. The famous Apollo Motors brand uses it for its RFZ models.

Its 125cc displacement with a 52.4mm bore much larger than a LIFAN engine will gain you in length and torque. (Indicated 124cc on the cylinder).

Excellent value for money, for an economical and powerful engine. Thrill seekers, this engine is for you!

Power: 12.5 channels

Weight: 52.4mm

Speed: manual 4 speed N1234

Compatible with ALL brands of Pit Bike, Dirt Bike (Apollo Motors, YCF, Bastos, Bucci, Probike, SMX, RXF).

Tip: Check the carburetor setting and valve timing and timing carefully after mounting the YX engine.

MUCH MORE POWERFUL than a Lifan engine

Reliable and flexible

Came Tree Racing Series

Comes with stock, selector, intake tube, carburetor adjusting, non-chain 420 teeth pig

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