Naked Motorcycles

1999Yamaha TDR 125

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The 1999 Yamaha TDR 125 is a lightweight super motard designed for young riders and commuters seeking an agile, fuel-efficient machine. Its liquid-cooled two-stroke engine delivers modest but peppy performance ideal for urban environments and shorter journeys. Known for its nimble handling and exceptional fuel economy, the TDR 125 excels as an affordable entry-level motorcycle.

Capacity: 125.0 ccm
Engine: Single, two-stroke
Gearbox: 6-speed
Dry weight: 125.0 kg
Seat height: 850 mm
Power: 15.0 HP (11.0 kW) @ 7000 RPM

⇄ Compare with another bike All model years

What’s new for the 1999 Yamaha TDR 125

vs the 1998

Spec	1998	1999
Torque	13.0 Nm (1.3 kgf-m or 9.6 ft.lbs)	15.0 Nm (1.5 kgf-m or 11.1 ft.lbs) @ 7000 RPM
Top speed	—	108.0 km/h (67.1 mph)
Dry weight	122.0 kg (269.0 pounds)	125.0 kg (275.6 pounds)
Seat height	820 mm (32.3 inches)	850 mm (33.5 inches)

Other years 1997 1998 1999 2000 2001 2002

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail68%

Cornering55%

City riding62%

Daily riding50%

Touring28%

Two-up25%

Track20%

Best for: It's a lightweight dual-purpose machine best used for playful urban riding, light trail exploring, and learning off-road basics rather than serious speed or distance work.
Built for: The TDR 125 has a nimble, flickable personality with a peppy two-stroke character that rewards revving over outright horsepower.
Not ideal for: It's not the right choice for riders wanting sustained highway speeds, long-distance touring comfort, or a bike to carry a passenger regularly.

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 850mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 1999 Yamaha TDR 125, 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 →

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Full specifications

Engine

Capacity: 125.0 ccm
Power: 15.0 HP (11.0 kW) @ 7000 RPM
CO2 Emissions: 11 CO2 g/km
Torque: 15.0 Nm (1.5 kgf-m) @ 7000 RPM
Engine type: Single, two-stroke
Power/weight ratio: 0.1200 HP/kg (dry)
Bore x stroke: 56.0 x 50.7 mm
Compression: 6.6:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Electric

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain

Performance

Top speed: 108.0 km/h (67.1 mph)

Dimensions & weight

Wheelbase: 1405 mm
Overall length: 2120 mm
Overall width: 840 mm
Overall height: 1295 mm
Seat height: 850 mm
Dry weight: 125.0 kg
Wet weight: 139.0 kg
Fuel capacity: 11.00 litres
Ground clearance: 270 mm
Front percentage of weight: 48

Chassis & suspension

Front wheel travel: 180 mm
Rear wheel travel: 180 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 252 mm
Rear brakes: Single disc
Rear brakes diameter: 189 mm
Front tyre: 100/90-18
Rear tyre: 130/80-17

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	1997	1998	1999	2000	2001	2002
Capacity	125 cc	125 cc	125 cc	125 cc	125 cc	125 cc
Dry weight	122 kg	122 kg	125 kg	125 kg	128 kg	128 kg
Seat height	820 mm	820 mm	850 mm	850 mm	850 mm	850 mm
Fuel capacity	11 L	11 L	11 L	11 L	11 L	11 L