• High performance Lifan 140cc engine, N-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, 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

1x Ignition coil

1x kill switch

1x oil cooler

1x 428 sprocket

1x 428 chain

1x clutch lever

1x clutch cable

1x throttle grips with cable

1x full wire harness

1x oil cooler adapter