The Suzuki Grasstracker Bigboy motorcycle specifications include a 249 cc (15.19 cu in) engine, power of 18.8 hp (13.7 kW) @ 7,500 rpm, a 5-speed gearbox, and a listed weight of 139 kg (306.4 lb).
Key specifications
The 2011 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Suzuki Grasstracker Bigboy compares
This compares the motorcycle with all Suzuki models in this specifications database. The blue marker is this model and the grey line is the Suzuki database average.
About 71% lower than the Suzuki database average. Around the 19th percentile across Suzuki models.
About 59% lower than the Suzuki database average. Around the 30th percentile across Suzuki models.
Very close to the Suzuki database average. Around the 52nd percentile across Suzuki models.
About 41% smaller than the Suzuki database average. Around the 17th percentile across Suzuki models.
Suzuki database percentile rankings
Percentiles show where this motorcycle sits across the Suzuki specifications database. They are descriptive database rankings, not performance ratings.
18.8 hp — more powerful than about 19% of Suzuki models with power data.
249 cc — larger displacement than about 30% of Suzuki models.
790 mm — taller than about 52% of Suzuki models.
8.4 L — larger than about 17% of Suzuki fuel tanks in this database.
Dimensions compared with Suzuki average
Each measurement is compared with the average value across Suzuki models where that dimension is available.
2,200
2,137
Close to average.
910
823
11% above average.
1,145
1,158
Close to average.
1,402
1,444
Close to average.
790
786
Close to average.
200
176
14% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 100/90-19 |
|---|---|
| Rear tire size | 130/80-18 |
| Front tire width | 100 mm |
| Front tire aspect ratio | 90% |
| Front rim diameter | 19 in |
| Rear tire width | 130 mm |
| Rear tire aspect ratio | 80% |
| Rear rim diameter | 18 in |
| Engine oil capacity | 1.70 L (1.8 US qt) |
| Power-to-weight ratio | 0.135 hp/kg |
| Power-to-weight | 135.3 hp/tonne |
| Specific power | 75.5 hp/L |
| Bore/stroke ratio | 1.18:1 (Oversquare) |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 249 cc (15.19 cu in) |
| Power | 18.8 hp (13.7 kW) @ 7,500 rpm |
| Torque | 21.0 Nm (2.1 kgf-m or 15.5 ft.lbs) @ 5,500 rpm |
| Bore × stroke | 72.0 x 61.2 mm (2.8 x 2.4 inches) |
| Compression ratio | 9.2:1 |
| Valves per cylinder | 2 |
| Cooling system | Air |
| Fuel control | Single Overhead Cams (SOHC) |
| Ignition | Transistorzed |
| Starter | Electric |
| Oil capacity | 1.70 L (1.8 US qt) |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Clutch | Wet multi-plate coil spring |
Chassis and suspension
| Frame | Steel, diamond frame |
|---|---|
| Rake | 25.0° |
| Trail | 92 mm (3.6 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 100/90-19 |
| Rear tire | 130/80-18 |
| Wheels | Spoke wheel. |
Dimensions and weight
| Dry weight | 139 kg (306.4 lb) |
|---|---|
| Seat height | 790 mm (31.1 inches) |
| Overall length | 2,200 mm (86.6 inches) |
| Overall width | 910 mm (35.8 inches) |
| Overall height | 1,145 mm (45.1 inches) |
| Wheelbase | 1,402 mm (55.2 inches) |
| Ground clearance | 200 mm (7.9 inches) |
Fuel and emissions
| Fuel capacity | 8.40 L (2.22 US gal) |
|---|
Performance
| Power/weight ratio | 0.1350 hp/kg |
|---|
Other specifications
| Exhaust system | Three-way catalytic muffler |
|---|---|
| Comments | Mainly sold in the Asian market. |
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 Suzuki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Suzuki information before relying on them. Visit the official Suzuki website.