52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
$150.00
In stock · Free Shipping
125cc 4-Stroke Single-Cylinder Engine Kit for Honda Mini Bikes
$260.00
In stock
✓ Free Shipping
Complete 125cc 4-stroke single-cylinder engine kit with air cooling, 4-speed manual clutch transmission, CDI ignition, and kick starter.
Price shown is the online purchase price. Free shipping · 30-day return policy
BrandKFPJMDG
MPN / Part Number125cc engine dirt bike
Part TypeComplete Engine
Product Description
This 125cc replacement engine features a 4-stroke single-cylinder design, air cooling, a wet multi-disc clutch, and a 4-speed manual transmission with 1-N-2-3-4 shifting. It includes CDI ignition, a kick starter, A7TC spark plug, and a PZ22 carburetor. The kit includes the engine and installation accessories.
Product Specifications
BrandKFPJMDG
Model50cc stroke pit
Item model number125cc engine dirt bike
ExteriorPolished
Manufacturer Part Numberssr motorcycle bicycle kit
Engine displacement125cc
Engine type4-Stroke, single cylinder
Cooling systemAir cooling
Transmission4-speed, manual clutch; 1-N-2-3-4
ClutchWet multi-disc
Ignition systemCDI
Starting systemKick starter
Spark plugA7TC
CarburetorPZ22
Compression ratio9.0:1
Bore x stroke52.4 x 55.5 mm
Maximum power6.5 kW at 7500 rpm ± 375 rpm
Rated power5.6 kW at 7500 rpm ± 375 rpm
Maximum torque8.0 Nm at 5000 rpm ± 250 rpm
Lubricant capacity900 ml / 30.43 oz
ColorBlack, silver
Product weight19.1 kg / 42.1 lb
Included4-stroke engine and installation accessories
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| — | Honda | 70 Pass | 4-Stroke | |
| — | Honda | CL70 | 4-stroke | |
| — | Honda | CRF50 | 4-stroke | |
| — | Honda | CRF70 | 4-stroke | |
| — | Honda | CS90 | 4-stroke | |
| — | Honda | CT70 Mini Trail | 4-stroke | |
| — | Honda | Minitrail Monkey | 4-stroke | |
| — | Honda | QA50 | 4-stroke | |
| — | Honda | QR50 | 4-stroke | |
| — | Honda | SL70 | 4-stroke | |
| — | Honda | SL90 | 4-stroke | |
| — | Honda | ST70 | 4-stroke | |
| — | Honda | ST90K1 | 4-stroke | |
| — | Honda | ST90K2 | 4-stroke | |
| — | Honda | XL70 | 4-stroke | |
| — | Honda | XR50 | 4-stroke | |
| — | Honda | XR70 | 4-stroke | |
| — | Honda | Z50 | 4-stroke | |
| — | Honda | Z50R | 4-stroke | |
| — | Honda | ZB50 | 4-stroke |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
