Engine complete YX 125cc

Engine complete YX 125cc, one of the most famous and popular engines for pit bikes on the market. Apollo uses this engine for their RFZ and RXF models.

Displacement is 125 cc, with a 52.4 mm bore, so this will give you lots of power, great acceleration, nice torque (the cylinder says 124 cc, by the way). Comes with racing camshaft.

The engine can be used on pit bikes from all manufacturers (Apollo Motors, YCF, Bastos, Bucci, Probike, SMX, RXF).

Includes spark plug, shift pedal, intake manifold, carburetor gasket, sprocket (14 teeth / for 428 chain). The kick starter is not included.

Note: without lighting.

• YX 4T cylinder
• displacement 125cc
• bore 52.4mm x 52.4mm
• air-cooled
• oil capacity 900ml
• standard clutch (start in neutral)
• electronic ignition with CDI
• kickstarter
• 4-speed gearbox
• power 12.5 hp
• weight 22 kg