Underbones

2020Lifan PK125M

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The 2020 Lifan PK125M is a compact underbone for commuters who want frugal, practical step-through transport. Its 125cc air-cooled single makes 8.9 hp and 8.8 Nm, with a 770 mm seat, a 101 kg dry weight and a 3.5-litre tank.

Capacity: 125.0 ccm
Engine: Single, four-stroke
Gearbox: 4-speed
Dry weight: 101.0 kg
Seat height: 770 mm
Power: 8.9 HP (6.5 kW) @ 8000 RPM

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How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering30%

City riding78%

Daily riding65%

Touring12%

Two-up25%

Track5%

Best for: Built for economical everyday transport, with step-through practicality and low running costs.
Built for: An underbone from Lifan with a 125cc engine; its character is easy-going and economical, with 9 hp on tap.
Not ideal for: Not for motorway speeds, long trips or off-road riding.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 770mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2020 Lifan PK125M, with a moderate knee angle of around 110 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Range and running costs

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Units

Currency

Fuel per litre

Riding a year

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine

Capacity: 125.0 ccm
Power: 8.9 HP (6.5 kW) @ 8000 RPM
CO2 Emissions: 35 CO2 g/km
Torque: 8.8 Nm (0.9 kgf-m) @ 6000 RPM
Engine type: Single, four-stroke
Fuel consumption: 1.50 litres/100 km (66.7 km/l)
Power/weight ratio: 0.0881 HP/kg (dry)
Bore x stroke: 53.5 x 55.5 mm
Compression: 9.2:1
Cooling system: Air
Starting: Electric & kick

Transmission

Gearbox: 4-speed
Transmission type: Manual

Performance

Top speed: 93.0 km/h (57.8 mph)

Dimensions & weight

Wheelbase: 1245 mm
Overall length: 1900 mm
Overall width: 700 mm
Overall height: 1120 mm
Seat height: 770 mm
Dry weight: 101.0 kg
Fuel capacity: 3.50 litres

Chassis & suspension

Front suspension: Telescopic hydraulic

Brakes & wheels

Front brakes: Single disc
Rear brakes: Expanding brake (drum brake)
Front tyre: 2.50-17
Rear tyre: 2.75-17

Other

Color options: Blue, Green, Red, White, Black
Comments: Model id:LF125-26D Chinese brand.
Comments: Model id:LF125-26D Chinese brand.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

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MotorcycleDB

The 2020 Lifan PK125M motorcycle is a sleek and stylish ride that delivers a smooth and exhilarating experience on the road. With its powerful 125cc engine, this bike is perfect for both urban commuting and weekend adventures. The design of the PK125M is modern and eye-catching, making it a standout choice for riders who want a reliable and affordable option.

From its comfortable seating to its responsive handling, the 2020 Lifan PK125M motorcycle offers a satisfying ride for both new and experienced riders. And with its fuel-efficient engine, you can enjoy long rides without breaking the bank. Overall, this motorcycle provides great value for its performance and design, making it a top contender in its class. Whether you're a daily commuter or a weekend warrior, the Lifan PK125M is a great option for anyone in search of an affordable and reliable ride.

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