Honda Monkey 50 Specs (Top Speed | Horsepower | Weight)

The Honda Monkey 50 motorcycle specifications include a 49 cc (2.99 cu in) engine, a 4-speed gearbox, and a listed weight of 58 kg (127.9 lb).

Key specifications

2002, 2011Model years
49 ccDisplacement
3.1 Nm @ 6,000 rpmTorque
58 kgDry weight
660 mmSeat height
4.5 LFuel tank
895 mmWheelbase
150 mmGround clearance
Model years covered
20022011
Year-specific specification changes

The 2002 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Bore × stroke
201139.0 x 41.1 mm (1.5 x 1.6 inches)
Fuel system
2011Injection. PGM-FI
Rear brakes
2011Expanding brake (drum brake)
Torque
20113.4 Nm (0.3 kgf-m or 2.5 ft.lbs) @ 5,000 rpm
Fuel capacity
20115.50 L (1.45 US gal)
Ground clearance
2011145 mm (5.7 inches)
Overall length
20111,365 mm (53.7 inches)

How the Honda Monkey 50 compares

This compares the motorcycle with all Honda models in this specifications database. The blue marker is this model and the grey line is the Honda database average.

Displacement49 cc
Low 49 ccAverage 563 ccHigh 1,832 cc

About 91% lower than the Honda database average. Around the 3rd percentile across Honda models.

Seat height660 mm
Low 650 mmAverage 780 mmHigh 960 mm

About 15% lower than the Honda database average. Around the 6th percentile across Honda models.

Fuel capacity4.5 L
Low 3.7 LAverage 13.5 LHigh 25 L

About 67% smaller than the Honda database average. Around the 6th percentile across Honda models.

This model Honda database average

Honda database percentile rankings

Percentiles show where this motorcycle sits across the Honda specifications database. They are descriptive database rankings, not performance ratings.

Displacement3rd

49 cc — larger displacement than about 3% of Honda models.

Seat height6th

660 mm — taller than about 6% of Honda models.

Fuel capacity6th

4.5 L — larger than about 6% of Honda fuel tanks in this database.

Dimensions compared with Honda average

Each measurement is compared with the average value across Honda models where that dimension is available.

Overall length1,360 mm
This bike

1,360

Honda avg

2,078

35% below average.

Overall width600 mm
This bike

600

Honda avg

827

27% below average.

Overall height850 mm
This bike

850

Honda avg

1,161

27% below average.

Wheelbase895 mm
This bike

895

Honda avg

1,431

37% below average.

Seat height660 mm
This bike

660

Honda avg

780

15% below average.

Ground clearance150 mm
This bike

150

Honda avg

184

18% below average.

Mechanical overview

Engine layout snapshot

Single cylinder, four-stroke • 49 cc • Air cooled
Chassis snapshot

Wheelbase 895 mmSeat 660 mmClearance 150 mm
4-speed

Additional useful specifications

Bore/stroke ratio 0.94:1 (Undersquare)

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 49 cc (2.99 cu in)
Torque 3.1 Nm (0.3 kgf-m or 2.3 ft.lbs) @ 6,000 rpm
Bore × stroke 39.0 x 41.4 mm (1.5 x 1.6 inches)
Compression ratio 10.0:1
Cooling system Air
Fuel system Carburettor
Fuel control Overhead Cams (OHC)

Transmission and drivetrain

Gearbox 4-speed

Brakes, wheels and tires

Rear brakes Expanding brake

Dimensions and weight

Dry weight 58 kg (127.9 lb)
Seat height 660 mm (26.0 inches)
Overall length 1,360 mm (53.5 inches)
Overall width 600 mm (23.6 inches)
Overall height 850 mm (33.5 inches)
Wheelbase 895 mm (35.2 inches)
Ground clearance 150 mm (5.9 inches)

Fuel and emissions

Fuel capacity 4.50 L (1.19 US gal)

Performance

Top speed 50.0 km/h (31.1 mph)
Power/weight ratio 0.0534 hp/kg

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Honda models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Honda information before relying on them. Visit the official Honda website.