Lifan 125cc Engine Motor Kit Kick Start Pit Bike Replacement

This Lifan 125cc engine motor kit with kick start is listed as new and intended as a replacement for compatible pit bikes and small motorcycle platforms. It may suit models such as CRF50, CT70, XR50, CT90, and other 110cc-class builds—check the listing for details on exact fitment and included parts. The current price is 599.97 USD. It ships with free shipping, making it easier to estimate total cost before purchase. Review the listing for any notes on compatibility, installation requirements, and what is included in the kit.

USD 599.97
Condition: see listing
LocationGarland US
ShippingFree shipping (check listing for details)
Seller tdpro99
98.6% positive · 72960 feedback
ListingFixedPrice · Active
Start time2025-02-10T03:02:30.000Z
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Lifan 125cc Engine Motor Kit Kick Start Pit Bike Replacement Specs
Max Power6.5 kW/7500r/min±375r/min
Max Torque8.0 Nm/5000r/min±250r/min
Transmission4-speed(Manual clutch) N-1-2-3-4
IgnitionCDI
Placement on VehicleFront
Fuel TypeGasoline
Manufacturer WarrantyYes
Idle Speed1500r/min±100r/min
LubricationSAE15W/40-SE, 4-stroke gasoline engine oil
Lubricant Capacity900ml
Start ModeKick start
Number of Cylinders1
Primary Reduction Ratio3.722
Displacement125cc
ClutchWet multi-plate
BrandLifan
Fuel Consumption?367g/kw.h
TypeSingle cylinder, 4-stroke with air-cooled
Compression ratio9.0:1
OE/OEM Part Number1P52FMI
Gear Ratio2.833/1.706/1.238/0.958
Rated Power5.6 kW/7500r/min±375r/min
Bore*Stroke52.4mm*55.5mm
Listing details

GENUINE LIFAN 4 Stroke 125cc ENGINEInternational customers are responsible for tax/duty fee, shipping fee is not refundable once shipment leave our facilityDescription Type: 1-cylinder, horizontal, 4-stroke, air-cooled kick start Bore x Stroke: 52.4mm x 55.5mm Displacement: 119.7ml Max. Power & Corresponding Speed: 6.5KW/7500rpm Max. Torque & Corresponding Speed: 8.0N.m/5000rpm Min. Fuel Consumption: <367g/KW.h Pollutant Index: =5.5 g/km (CO), =1.2g/km (HC) 0.23g/km(NOx) Clutch Type: Manual wet clutch Start Mode: kick start Compression: 9.0:10 Engine Oil: 900ml, 15W/40-SE, 4 stroke Oil GEARS: 4 SPEED MANUAL CLUTCH, 4 UP SPROCKET: 15T 428 CHAINLISTING INCLUDING ( All these parts can make your motor run) 1 x LIFAN 125CC 1P52FMI ENGINE 1 x Kick Starter Lever 1 x Gear Shift Lever 1 x Manifold set Package 1 x Carburetor 1x Air Filter 1x Wire harness 1x CDI 1x Kill Switch 1x Ignition coil 1x Spark Plug 1x Stator Coil 1x Exhaust muffler 1x Clutch lever 1x Clutch cable 1x 428 Chain 1x 428 41T 76mm sprocket 1x Engine skid plate 1x throttle handle grips with cable Dimension: 470 x 275 x 280mm Weight: 21kgThis 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.

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