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 Package include: (1)Lifan 125cc Engine (1)Kick Starter Lever (1)Gear Shift Lever (1)Intake Manifold (1)Manifold hardware kit (1)Carburetor (1)Air Filter (1)CDI (1)Ignition coil (1)Wire harness (1)Exhaust Muffler (1)Exhaust Pipe(1)Clutch Cable

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

Engine Kit including:

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

1 x Ignition Coil

1 x Wire Harness

1 x Exhaust Muffler

1 x Exhaust Pipe

1 x Clutch Cable.