Supermotos

2011Yamaha DT50X

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The 2011 Yamaha DT50X is a lightweight super motard designed for young riders and beginners seeking an agile, easy-to-handle machine. Its liquid-cooled two-stroke engine delivers lively performance despite modest displacement, making it ideal for urban commuting and off-road exploration. The DT50X is best known for its nimble handling and accessible character.

Capacity: 49.7 ccm
Engine: Single, two-stroke
Gearbox: 6-speed
Dry weight: 97.0 kg
Seat height: 870 mm
Power: 2.8 HP (2.1 kW)

⇄ Compare with another bike All model years

What’s new for the 2011 Yamaha DT50X

vs the 2010

Spec	2010	2011
Power	2.8 HP (2.1 kW) @ 6750 RPM	2.8 HP (2.1 kW)
Dry weight	97.5 kg (215.0 pounds)	97.0 kg (213.8 pounds)

Other years 2007 2008 2009 2010 2011 2012

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail30%

Cornering65%

City riding70%

Daily riding55%

Touring25%

Two-up30%

Track30%

Best for: It is best suited to short urban hops and light supermotard-style fun rather than serious speed or distance riding.
Built for: It has a light, flickable, playful feel typical of small-displacement supermotard-styled bikes rather than raw power or stability.
Not ideal for: This is not the right bike for riders wanting highway speed, long-distance touring comfort, or serious off-road capability.

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 870mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 2011 Yamaha DT50X, with a relaxed knee angle of around 130 degrees and a forward-leaning 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 821-900 mm — Long Legs →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 49.7 ccm
Power: 2.8 HP (2.1 kW)
Torque: 3.3 Nm (0.3 kgf-m) @ 5250 RPM
Engine type: Single, two-stroke
Power/weight ratio: 0.0289 HP/kg
Bore x stroke: 40.3 x 39.0 mm
Compression: 12.0:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Kick
Ignition: CDI
Valves per cylinder: 2
Lubrication system: Autolube

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet multi-plate coil spring

Dimensions & weight

Wheelbase: 1350 mm
Overall length: 2000 mm
Overall height: 1115 mm
Seat height: 870 mm
Dry weight: 97.0 kg
Wet weight: 104.0 kg
Fuel capacity: 6.00 litres
Ground clearance: 317 mm
Oil capacity: 1.40 litres

Chassis & suspension

Frame: Semi-double craddle
Front suspension: Telescopic fork
Rear suspension: Hydraulic shock absorber
Front wheel travel: 190 mm
Rear wheel travel: 220 mm
Rake (fork angle): 24.5°
Trail: 72 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 260 mm
Rear brakes: Single disc
Rear brakes diameter: 220 mm
Front tyre: 100/80-17
Rear tyre: 130/70-17

Other

Color options: White, black

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

What changed, year to year

Differences highlighted

Specification	2007	2008	2010	2011	2012
Capacity	50.00 ccm (3.05 cubic inches)	49.70 ccm (3.03 cubic inches)	49.70 ccm (3.03 cubic inches)	49.70 ccm (3.03 cubic inches)	49.70 ccm (3.03 cubic inches)
Dry weight	98.0 kg (216.1 pounds)	98.0 kg (216.1 pounds)	—	97.0 kg (213.8 pounds)	133.0 kg (293.2 pounds)
Seat height	870 mm (34.3 inches)	870 mm (34.3 inches)	870 mm (34.3 inches)	870 mm (34.3 inches)	790 mm (31.1 inches)
Fuel capacity	6.00 litres (1.59 gallons)	6.00 litres (1.59 gallons)	6.00 litres (1.59 gallons)	6.00 litres (1.59 gallons)	9.60 litres (2.54 gallons)
Color options	—	—	Blue, black	White, black	White