• High performance Lifan 140cc engine, 1-2-3-4 / 4-3-2-1 Gear, manual clutch, 4 stroke 4 speed
• Replacement / upgrade for XR50 CRF50, Kawasaki KX KLX , SSR, Apollo and other most popular dirt bikes
• This kit comes with engine, starter & gear lever, manifold kit, Carburetor, Air Filter, Wire harness, CDI, Ignition coil
• Easy to hook everything up: Just remove your existing engine and reverse the process to put the new one in

Specifications: 

Displacement: 140cc 

Type: Single cylinder, horizontal, 4-stroke, 2 valves, OHC racing head, oil cooled

Bore x Stroke: 55mm x 59mm

Max. Power & Corresponding Speed: 8kw(7500±375)

Max. Torque & Corresponding Speed: 9.5N.M(5000±250)

Clutch Type:  Manual clutc

Starter: kick start

Ignition:  CDI

Compression Ratio: 9.47:1 

Engine Oil: 900ml, 15W/40-SE

Gears: 4-speed, N1234, manual clutch, START IN ANY GEAR! 4 up!! 

Sprocket: 15T 428 CHAIN

Dimension: 470 x 275 x 280mm

Weight: 23kg

Engine Kit including:

1 x Lifan 140cc engine

1 x Kick Starter Lever

1 x Gear Shift Lever

1 x intake manifold

1 x Manifold hardware kit

1x Carburetor

1x Air Filter

1x Wire harness

1x CDI

1x Ignition coil