Lifan 125cc Type R Head Racing Engine

🔥 LIFAN 125cc Type R Head Engine – Built for Speed & Serious Power

Take your performance to the next level with the LIFAN 125cc Type R Racing Engine. Designed for high-rev action, this engine features an upgraded R-style head for improved airflow and combustion. Perfect for competitive pit bike racing or high-performance upgrades, it delivers strong torque, crisp throttle response, and long-lasting durability.

✅ 125cc R Head Engine – High-rev performance
✅ 4-Speed Manual – Full rider control (N-1-2-3-4)
✅ Enhanced Cooling & Combustion – Built to race
✅ Compatible with most pit bikes

Specification

• 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/7500rp
• 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, 4UP
• SPROCKET: 15T 428CHAIN
• Dimension: 470 x 275 x 280mm

Optional Parts：

• Wiring Harness
• CDI
• Coil Pack