52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
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In stock · Free Shipping
Ringmaster 140cc 4-Stroke Engine Kit S-4930 for Honda Mini Bikes
$262.49
In stock
✓ Free Shipping
140cc horizontal single-cylinder 4-stroke engine kit with 4-speed manual clutch, CDI ignition, kick starter, carburetor, and 14T 428 sprocket.
Price shown is the online purchase price. Free shipping · 30-day return policy
BrandRingmaster
MPN / Part NumberS-4930
Part Type140cc horizontal single-cylinder 4-stroke engine kit
Product Description
Ringmaster S-4930 140cc racing engine motor kit for specified Honda mini bike and pit bike applications. The horizontal single-cylinder, four-stroke engine features a 4-speed manual clutch, CDI ignition, kick starting, and a 14T 428 sprocket. The package includes the engine, kick starter lever, gear shift lever, sprocket cover, washer, gaskets, carburetor, CDI, intake manifold, and seven screws.
Product Specifications
BrandRingmaster
Manufacturer Part NumberS-4930
Item Model NumberS-4930
Brand NameRingmaster
Model NameRacing Engine Motor
ModelS-4930
Number of Items1
Warranty Description1 Year
Included Components1*140CC Engine
Item Type NameHorizontal Single Cylinder Motor Engine Kit
Part NumberS-4930
Horsepower8 KW
Explicit Manufacturer Part NumberS-4930
Displacement140cc
Engine typeSingle-cylinder, horizontal, four-stroke
MaterialAluminium alloy and cast steel
Transmission4-speed manual clutch; 1N234
IgnitionCDI
Starting systemKick starter
Maximum power8 kW at 7,500 ± 375 rpm
Maximum torque9.5 N·m at 5,000 ± 250 rpm
Bore x stroke55 x 59 mm
Compression ratio9.0:1
Engine oil capacity900 ml / 30.44 oz
Specified oil15W/40-SE, 4-stroke oil
Sprocket14T, 428, 17 mm / 0.67 in
Package quantity1 engine kit
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| — | Honda | 70 Passport | ||
| — | 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 | ST90 | K1 | |
| — | Honda | ST90 | K2 | |
| — | 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.
