| Attribute | Yamaha YFM90R × | Honda TRX90X 2018 × |
|---|---|---|
| General | ||
| Production from (year) | 2017 | 2018 |
| Make | Yamaha | Honda |
| Model | Yamaha YFM90R | Honda TRX90X |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor. TK SVR 22 mm | Carburettor. 15mm piston-valve carburetor |
| Displacement (cm³) | 88 | 86 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 47 | 47 |
| Stroke (mm) | 51 | 49.5 |
| Gearbox | Automatic | 4-speed |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Driveline | 2WD. F/N/R gears lever. | O-ring-sealed chain. 2WD. |
| Ignition | DC-CDI | CDI |
| Clutch | - | Automatic |
| Compression | 10.2:1 | - |
| Chassis | ||
| Front suspension | Independent double wishbone | Independent suspension |
| Rear suspension | Swingarm | Swingarm with single shock |
| Front brakes | Expanding brake (drum brake). Dual sealed drom | Expanding brake (drum brake). Dual sealed drum |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake). Sealed drum |
| Diameter (mm) | - | 140 |
| Front tyre | 18/7-8 | 20/7-8 |
| Rear tyre | 18/9-8 | 19/8-8 |
| Front wheel travel (mm) | 78 | 66 |
| Rear wheel travel (mm) | 83 | 66 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,010 | 983 |
| Kerb weight (kg) | 120 | 118.8 |
| Overall height (mm) | 910 | 927 |
| Overall length (mm) | 1,490 | 1,488 |
| Overall width (mm) | 885 | 894 |
| Seat height (mm) | 654 | 660 |
| Ground clearance (mm) | 100 | 99 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1.14 |
| Fuel capacity (l) | 4.8 | 6.43 |