Product Name: 140cc 4 Stroke 4 gears engine motor
Brand Name: Lifan
Color : Black
Warranty: 6 Month


It is a brand new 140cc 4 stroke four gears motor accessories included 1,Gear Lever,2 Kick Lever,Intake Manifold etc



HIGH PERFORMANCE 140CC 4 STROKE 4 SPEED COMPLETE RACING ENGINE, a bolt-in replacement/ upgrade for the XR50/ CRF50,chinese 110cc 125cc

Horsepower is More than FOUR TIMES of stock CRF 50!! This motor is the Biggest that is being currently offered in the aftermarket industry!

LIFAN offers with this engine of the newest generation all tuning- and racing-fans best quality and highest performance state-of-the-art!

The engine comes with a high-quality cylinder head made from aluminum, a reinforced kick starter axle and extra large valves and canals!

Furthermore it comes with a high-quality 4-disc clutch!

With 8.5kW/10 hp by 7500 rpm the engine reaches more than the triple performance of a standard CRF50 engine. Best of all

Specifications:
Single cylinder, 4-stroke, 2 valves, OHC racing head, oil cooled, 140cc
Bore x Stroke: 55mm x 59.5mm
Dimension: 470mmx75mmx80mm
Displacement: 140cc
Compression Ratio: 9.47:1
Ignition: CDI, 12 volt, permanent magnetic stator
Start System: Kick Start only
Maximum Power: 8.5 Kw DIN @ 9,500 rpm
Rated Power: 6.5 Kw @ 7,500 rpm
Torque: at least 9.5 Nm @ 5,500 rpm
Gears: 4-speed, manual clutch
Gear Ratios: 1st 2.833:1, 2nd 1.706:1, 3rd 1.238:1, 4th 0.958:1
Final Drive: 15 tooth #428 front sprocket included (we have other sprockets on sale too!!)
Lubrication: 1.1 liters, 5W/40 4-stroke motorcycle oil, pressure and splash
Measurement: 440mm(L) x 280mm(W) x 190mm(H) (approx)

Important Notice:


1. The primary service we use for shipping is Courier Post track & trace delivery. Rural delivery will be additional, determined by Courier Post.