52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
$150.00
In stock · Free Shipping
X-PRO 123.7cc 4-Stroke Pit Bike Engine Motor 308-999036
$399.94
In stock
✓ Free Shipping
X-PRO ZongShen 123.7cc single-cylinder 4-stroke pit bike engine with air cooling, manual wet multi-plate clutch, 4-speed transmission, CDI ignition, and kick start.
Price shown is the online purchase price. Free shipping · 30-day return policy
Product Description
Replacement pit bike engine motor from X-PRO, identified by manufacturer part number 308-999036. The engine is a 123.7cc single-cylinder, 4-stroke, air-cooled design with manual wet multi-plate clutch, constant-mesh 4-speed transmission, CDI ignition, and kick starting. Verify dimensions and specifications for compatibility before purchase.
Product Specifications
BrandX-PRO
Manufacturer Part Number308-999036
Item Weight65 pounds
Explicit Manufacturer Part Number308-999036
Engine displacement123.7 cc
Engine typeSingle-cylinder, 4-stroke, air-cooled, horizontal
Starting methodKick start
TransmissionManual, constant mesh, 4-speed
ClutchManual wet multi-plate
IgnitionCDI
LubricationPressure and splash
Compression ratio9.3:1
Bore x stroke54 x 54 mm
Dimensions457 x 313 x 352 mm
Net weight23.5 kg
Maximum power6.2 kW at 8,500 rpm ±5%
Maximum torque8.5 N·m at 7,500 rpm ±5%
Minimum fuel consumption≤367 g/kW·h
