| Attribute | Honda TRX420TM × | Yamaha Grizzly 450 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2011 |
| Make | Honda | Yamaha |
| Model | Honda TRX420TM | Yamaha Grizzly 450 |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection. PGM-FI | Carburettor. BSR33/1 |
| Displacement (cm³) | 420 | 421 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Shaft drive (cardan) | Shaft drive (cardan) |
| Bore (mm) | 86.5 | 84.5 |
| Stroke (mm) | 71.5 | 75 |
| Gearbox | 5-speed | - |
| Fuel control | Overhead Valves (OHV) | Single Overhead Cams (SOHC) |
| Driveline | TraxLok 2WD/4WD. Direct rear driveshaft. | On-Command® 2WD/4WD/diff-lock. Ultramatic® V-belt with all wheel engine braking, H/L/N/R/P. |
| Ignition | Full-transistorized type with electronic advance | - |
| Clutch | Automatic | - |
| Lubrication system | Semi-dry-sump | Wet sump |
| Compression | - | 10.0:1 |
| Chassis | ||
| Front suspension | Independent double-wishbone | Independent double wishbone, 5 position preload adjustment, 160 mm stroke |
| Rear suspension | Swingarm with single shock; | Independent double wishbone, 5 position preload adjustment, 180 mm stroke |
| Front brakes | Double disc. Hydraulic | Double disc |
| Rear brakes | Single disc. Hydraulic | Sealed multidisc |
| Front tyre | 24/8-12 | 25/8-12 |
| Rear tyre | 24/10-11 | 25/10-12 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
| - |
| Carrying capacity | - | Front rack: 40 kg. Rear rack: 80 kg. |
| Dimensions | ||
| Wheelbase (mm) | 1,255 | 1,233 |
| Kerb weight (kg) | 248.1 | - |
| Overall height (mm) | 1,146 | 1,120 |
| Overall length (mm) | 2,055 | 1,993 |
| Overall width (mm) | 1,171 | 1,093 |
| Seat height (mm) | 823 | 840 |
| Ground clearance (mm) | 231 | 245 |
| Performance | ||
| Reserve fuel capacity (l) | 3.78 | - |
| Fuel capacity (l) | 13.24 | 15 |
| Oil capacity (l) | - | 2.6 |