Product Description
This PERFERATE 125cc engine motor is a 4-stroke, single-cylinder replacement engine with a 4-speed manual transmission and wet multi-disc clutch. It features kick starting, air cooling, CDI ignition, and a PZ22 carburetor. The engine is listed for Honda CRF50, XR50, Z50, and CRF70 applications, along with additional compatible mini-bike models identified by the source. Assembly is required.
Product Specifications
BrandPERFERATE
Manufacturer Part NumberAC-YCZYQ-1495-SS
Item Model Number125CC Engine Motor
Brand NamePERFERATE
Model Name125CC Engine Motor
Model125CC Engine Motor
Number of Items1
UPC747495511665
Warranty Description1
Included Components1× CRF50 125CC Engine
Part NumberAC-YCZYQ-1495-SS
Explicit Manufacturer Part NumberAC-YCZYQ-1495-SS
Engine displacement125cc
Engine type4-stroke, single-cylinder
Cooling systemAir cooling
Transmission4-speed manual; 1-N-2-3-4
ClutchWet multi-disc clutch
Starting systemKick starter
Ignition systemCDI
CarburetorPZ22
Bore × stroke52.4 × 55.5 mm / 2.06 × 2.18 in
Compression ratio9.0:1
Maximum power6.5 kW at 7,500 rpm ± 375 rpm
Rated power5.6 kW at 7,500 rpm ± 375 rpm
Maximum torque8.0 Nm at 5,000 rpm ± 250 rpm
Idle speed1,500 rpm ± 100 rpm
LubricantSAE 15W/40-SE four-stroke gasoline engine oil
Lubricant capacity900 ml / 30.43 oz
Spark plugA7TC
Primary reduction ratio3.722
ColorBlack and silver
Assembly requiredYes
Item weight19.1 kg / 42.1 lb
Included component1 × CRF50 125cc engine
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|
| — | Honda | 70 Pass | | |
| — | Honda | CL70 | | |
| — | Honda | CRF50 | | |
| — | Honda | CRF70 | | |
| — | Honda | CS90 | | |
| — | Honda | CT70 Mini Trail | | |
| — | Honda | Minitrail Monkey | | |
| — | Honda | QA50 | | |
| — | Honda | QR50 | | |
| — | Honda | SL70 | | |
| — | Honda | SL90 | | |
| — | Honda | ST70 | | |
| — | Honda | ST90K1 | | |
| — | Honda | ST90K2 | | |
| — | Honda | XL70 | | |
| — | Honda | XR50 | | |
| — | Honda | XR70 | | |
| — | Honda | Z50 | | |
| — | Honda | Z50R | | |
| — | Honda | ZB50 | | |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.