SEMI AUTO 125CC Motor Engine XR50 CRF50 DIRT BIKE SDG SSR PIT BIKE EN..

Brand New LIFAN 1P54FMI 125cc high performance race engine. Upgrade your stock 50cc to this 125cc monster, you can feel the power difference immediately. Ride faster, jump higher.
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 7.4 kW by 7500 rpm the engine reaches more than the triple performance of a standard CRF50 engine. Best of all, it comes with 22MM  racing carburetor. and alloy performance head!!
Specifications:
Single cylinder, 4-stroke, 2 valves, OHC racing head, air cooled, 125cc
Bore x Stroke: 54mm x 54mm, this is a 'square' engine for best balance between power and torque
Dimension: 17"X11"X9"
Valve Sizes: 27mm intake, 23mm exhaust
Displacement: 123.7cc
Compression Ratio: 9.47:1
Carburettor: 22mm racing carburetor
Ignition: CDI, 12 volt, permanent magnetic stator
Maximum Power: 8.5 Kw DIN @ 9,500 rpm  
Rated Power: 6.5 Kw @ 7,500 rpm
Torque: at least 8.8 Nm @ 5,500 rpm  
Gears: 4-speed, semi auto clutch, 4 up.
Gear Ratios: 1st 2.833:1, 2nd 1.706:1, 3rd 1.238:1, 4th 0.958:1
Final Drive: 14 tooth #420 front sprocket included (we have other sprocket on sale too!!)
Lubrication: 900ml, 10W/40 4-stroke motorcycle oil, pressure and splash
Fuel: Unleaded
Package Contains:
Lifan 125CC Motor, 22MM Carburetor, Intake manifold, intake gaskets, Shifter, Kick Starter, Wiring Harness, CDI, Spark Plug and Ignition Coil. This package has almost everything, excepts a bike to bolt on.
This Motor should fit the following models:
Note: This is not a guarantee, if you are unsure, please check with your local dealer.
HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / CS 90 / SL 90 / ZB 50 /
 Due to the fact that this is a racing engine, no warranty is expressed or implied. We have not had a single problem with the engine.