International customers are responsible for tax/duty fee, shipping fee is not refundable once shipment leave our facility

Description:

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. 

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
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: manual clutch, 4-speed gearshift.
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 sprockets on sale too!!)
Lubrication: 1.1 liters, 5W/40 4-stroke motorcycle oil, pressure and splash
Fuel: Unleaded

Package Contains:

Lifan 125CC Motor, Intake manifold, intake gaskets, Shifter, Kick Starter, and Spark Plug. 

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 /

PLEASE EMAIL US IF YOU NEED WIRING INSTRUCTION

(GENUINE LIFAN NOT KNOCKOFF!!)