Lifan 250cc Motorcycle Engine – High Displacement, Smooth Performance

The Lifan 250cc engine delivers a solid balance of power, endurance, and reliability — making it a popular choice for cruisers, café racers, dual-sport bikes, and even small motorcycles with highway capability. With a well-tuned 4-stroke configuration, it offers excellent torque for city rides and enough top-end performance for longer distances.

🔧 Key Specifications:

Displacement: 249cc

Engine Type: Single-cylinder or parallel-twin (depending on model)

Cooling: Air-cooled or oil-cooled (varies by version)

Bore x Stroke: ~65.5mm × 66.2mm (single-cylinder)

Compression Ratio: 9.2:1 – 9.5:1

Max Power: ~17–20 hp @ 7500–8500 rpm

Max Torque: ~17–20 Nm @ 6000–7000 rpm

Starting System: Electric start (some with kick start backup)

Transmission: 5-speed or 6-speed manual

Fuel System: Carbureted or EFI (Electronic Fuel Injection in newer models)

Ignition: CDI / TCI (depending on engine type)

⚙️ Key Features:

✅ High-Performance Engine

Delivers stronger low-end torque and higher top speeds

Suitable for heavier or highway-capable bikes

✅ Twin-Cylinder Option Available

Some models (e.g., Lifan LF250 or V-twin types) offer smoother ride and better balance

Ideal for cruisers and touring bikes

✅ Efficient & Reliable

Proven design with strong components for daily use or long trips

Excellent fuel efficiency for its size

✅ Great for Custom Builds

Widely used in café racers, choppers, trackers, and street builds

Easy to integrate into many frames

🧰 Ideal For:

Street bikes, café racers, and cruisers

Dual-sport and adventure bikes

Motorcycle projects and engine swaps

Entry-level touring motorcycles