| Attribute | Honda TRX90X 2014 × | Yamaha YFM90 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2014 | 2011 |
| Make | Honda | Yamaha |
| Model | Honda TRX90X | Yamaha YFM90 |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 2 |
| Fuel system | Carburettor. 15mm piston-valve carburetor | Carburettor |
| Displacement (cm³) | 86 | 88 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 47 | 47 |
| Stroke (mm) | 49.5 | 51 |
| Gearbox | 4-speed | Automatic |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Driveline | O-ring-sealed chain | 2WD |
| Ignition | CDI | DC-CDI |
| Clutch | Automatic | - |
| Lubrication system | - | Wet sump |
| Compression | - | 10.2:1 |
| Chassis | ||
| Front suspension | Independent suspension | Independent double wishbone, 78 mm stroke |
| Rear suspension | Swingarm with single shock | Swingarm, 83 mm stroke |
| Front brakes | Double disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Front tyre | 20/7-8 | 18/7-8 |
| Rear tyre | 19/8-8 | 18/9-8 |
| Front wheel travel (mm) | 66 | - |
| Rear wheel travel (mm) | 66 | - |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 983 | 1,010 |
| Kerb weight (kg) | 118.8 | 120 |
| Overall height (mm) | 927 | 910 |
| Overall length (mm) | 1,488 | 1,490 |
| Overall width (mm) | 894 | 885 |
| Seat height (mm) | 660 | 654 |
| Ground clearance (mm) | 99 | 100 |
| Performance | ||
| Fuel capacity (l) | 6.43 | 4.8 |