| Attribute | Yamaha YFM90 2011 × | Suzuki QuadSport Z90 Special Edition × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2009 |
| Make | Yamaha | Suzuki |
| Model | Yamaha YFM90 | Suzuki QuadSport Z90 Special Edition |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 88 | 90 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 47 | 45.5 |
| Stroke (mm) | 51 | 55.2 |
| Gearbox | Automatic | Automatic |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Driveline | 2WD | - |
| Ignition | DC-CDI | CDI |
| Lubrication system | Wet sump | Wet sump |
| Compression | 10.2:1 | - |
| Chassis | ||
| Front suspension | Independent double wishbone, 78 mm stroke | Independent, swing axle, coil spring, oil damped |
| Rear suspension | Swingarm, 83 mm stroke | Swingarm type, coil spring, oil damped |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Front tyre | 18/7-8 | 19/7-AT10 |
| Rear tyre | 18/9-8 | 19/10-AT9 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 1,010 | 1,005 |
| Kerb weight (kg) | 120 | 127 |
| Overall height (mm) | 910 | 915 |
| Overall length (mm) | 1,490 | 1,505 |
| Overall width (mm) | 885 | 875 |
| Seat height (mm) | 654 | 650 |
| Ground clearance (mm) | 100 | - |
| Performance | ||
| Fuel capacity (l) | 4.8 | 6 |