Naked Motorcycles
2005Suzuki GrassTracker BigBoy
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The 2005 Suzuki GrassTracker BigBoy is a naked bike for riders who want straightforward, upright everyday riding. Its 249cc air-cooled single makes 20.1 hp and 22 Nm, with a 785 mm seat, a 148 kg wet weight and a 6-litre tank.
- Capacity
- 249.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 125.0 kg
- Seat height
- 785 mm
- Power
- 20.1 HP (14.8 kW)
What’s new for the 2005 Suzuki GrassTracker BigBoy
vs the 2002| Spec | 2002 | 2005 |
|---|---|---|
| Torque | 21.0 Nm (2.1 kgf-m or 15.5 ft.lbs) | 22.0 Nm (2.2 kgf-m or 16.2 ft.lbs) |
| Dry weight | 127.0 kg (280.0 pounds) | 125.0 kg (275.6 pounds) |
| Wet weight | — | 148.0 kg (326.3 pounds) |
| Front suspension | — | Telescopic fork |
| Rear suspension | — | Dual shocks |
| Rear brakes | Expanding brake | Expanding brake (drum brake) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built as a fun, retro-styled scrambler-flat-tracker hybrid for relaxed street riding, light trail excursions, and short urban hops rather than any kind of serious performance use.
- Built for
- It has a laid-back, charming, minimalist character with air-cooled single-cylinder simplicity and classic flat-track styling over raw performance.
- Not ideal for
- This is not the bike for riders seeking highway speed, long-distance touring comfort, or aggressive cornering performance.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 249.0 ccm
- Power
- 20.1 HP (14.8 kW)
- Torque
- 22.0 Nm (2.2 kgf-m)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1608 HP/kg (dry)
- Bore x stroke
- 72.0 x 61.2 mm
- Compression
- 9.2:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- Electronic
- Valves per cylinder
- 2
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-plate coil spring
Dimensions & weight
- Wheelbase
- 1405 mm
- Overall length
- 2138 mm
- Overall width
- 910 mm
- Overall height
- 1145 mm
- Seat height
- 785 mm
- Dry weight
- 125.0 kg
- Wet weight
- 148.0 kg
- Fuel capacity
- 6.00 litres
- Ground clearance
- 200 mm
- Oil capacity
- 1.70 litres
Chassis & suspension
- Frame
- Diamond
- Front suspension
- Telescopic fork
- Rear suspension
- Dual shocks
- Rake (fork angle)
- 28.0°
- Trail
- 107 mm
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 100/90-19
- Rear tyre
- 120/80-17
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 | 2002 | 2005 | 2007 | 2010 | 2013 | 2016 |
|---|---|---|---|---|---|---|
| Capacity | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc |
| Dry weight | 127 kg | 125 kg | 125 kg | — | 138 kg | 136 kg |
| Seat height | 785 mm | 785 mm | 785 mm | 788 mm | — | 750 mm |
| Fuel capacity | 6 L | 6 L | 6 L | 6 L | 6 L | 8.4 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Suzuki GrassTracker BigBoy?
The 2005 Suzuki GrassTracker BigBoy has a Capacity of 249.0 ccm (15.19 cubic inches).
What engine power does the Suzuki GrassTracker BigBoy have?
The 2005 Suzuki GrassTracker BigBoy has a Power of 20.1 HP (14.8 kW).
How many gears does the Suzuki GrassTracker BigBoy have?
The 2005 Suzuki GrassTracker BigBoy has a Gearbox of 5-speed.
What is the torque of the Suzuki GrassTracker BigBoy?
The 2005 Suzuki GrassTracker BigBoy has a Torque of 22.0 Nm (2.2 kgf-m or 16.2 ft.lbs).
How much does the Suzuki GrassTracker BigBoy weigh?
The 2005 Suzuki GrassTracker BigBoy has a Dry weight of 125.0 kg (275.6 pounds).
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