Description:

Brand New Lifan 150cc high performance race engine. Upgrade your stock 50cc to this 150cc monster, you can feel the power difference immediately. Ride faster, jump higher.

This engine offers 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 9 kW/12.6 hp by 7500 rpm the engine reaches more than the triple performance of a standard CRF50 engine.

Specifications:

Single cylinder, 4-stroke, 2 valves, OHC racing head, Oil cooled, 150cc 
Bore x Stroke: 56.5mm x 59mm,
Valve Sizes: 27mm intake, 23mm exhaust 
Displacement: 150cc 
Compression Ratio: 10:1 
Ignition: CDI, 12 volt, permanent magnetic stator 
Maximum Power: 9 kw @ 9,500 rpm  
Max Motor RPM: 8,689 
Torque: at least 11.2 Nm @ 7,500 rpm  
Gears: 4-speed, manual clutch, N-1-2-3-4 Start In Any Gear
Gear Ratios: 1st 3.272 (11/36), 2nd 1.937 (16/31), 3rd 1.350 (20/27), 4th 1.043 (23/24) 
Final Drive: 15 teeth #428 front sprocket included,  
Lubrication: 1.1 liters, 5W/40 4-stroke motorcycle oil, pressure and splash 
Fuel: Unleaded

Package Contains:

Buyer will receive Lifan 150cc Oil Cooled Motor, Intake Manifold, Intake Gasket, Shifter, Kick Starter, CDI, Sparks Plug. This package has almost everything, excepts a bike to bolt on.