Lifan 125cc engine, N-1-2-3-4, manual clutch, 4 stroke 4 speed, 1-cylinder, horizontal, air-cooled, with 15T 428 chain sprocket Max. Power & Corresponding Speed: 6.5KW/7500rpm / Max. Torque & Corresponding Speed: 8.0N.m/5000rpm. Bore x Stroke: 52.4mm x 55.5mm / Sprocket: 15T 428 chain / Shaft size: 20mm Replacement / upgrade for XR50 CRF50, KX KLX , SSR, Apollo and other most popular dirt bikes See below Product Description for more specifications

Lifan 125cc Engine Motor:

Type:  1-cylinder, horizontal, 4-stroke, air-cooled

Bore x Stroke:  52.4mm x 55.5mm

Displacement:  119.7ml

Compression:  9:1

Rated Power & Rotating Speed:  5.6kw/7500r/min

Max. Power & Corresponding Speed:  6.5KW/7500rpm

Max. Torque & Corresponding Speed:  8.0N.m/5000rpm

Idling Speed:  1500r/min Min

Fuel Consumption:  ≤367g/kw.h

Clutch Type:  Manual clutch

Starter:  kick start

Ignition:  CDI

Oil capacity:  900ml

Sprocket:  15T 428 chain

Transmission:  4-speed(Manual clutch) N-1-2-3-4

Dimension:  470 x 275 x 280mm

Package include:

1 x Lifan 125cc engine

1 x Kick Starter Lever

1 x Gear Shift Lever

1 x intake manifold

1 x Manifold hardware kit

1 x Carburetor

1 x Air Filter

1 x CDI

1x  Ignition coil 

1 x Wire harness

1 x Clutch cable