The Honda TRX420FPM motorcycle specifications include a 420 cc (25.63 cu in) engine, a 5-speed gearbox, and a listed weight of 273.5 kg (603 lb).
Key specifications
How the Honda TRX420FPM compares
This compares the motorcycle with all Honda models in this specifications database. The blue marker is this model and the grey line is the Honda database average.
About 25% lower than the Honda database average. Around the 45th percentile across Honda models.
About 38% heavier than the Honda database average. Around the 85th percentile across Honda models.
About 6% taller than the Honda database average. Around the 78th percentile across Honda models.
Very close to the Honda database average. Around the 49th percentile across Honda models.
Honda database percentile rankings
Percentiles show where this motorcycle sits across the Honda specifications database. They are descriptive database rankings, not performance ratings.
420 cc — larger displacement than about 45% of Honda models.
273.5 kg — heavier than about 85% of Honda models, or lighter than about 15%.
823 mm — taller than about 78% of Honda models.
13.2 L — larger than about 49% of Honda fuel tanks in this database.
Dimensions compared with Honda average
Each measurement is compared with the average value across Honda models where that dimension is available.
2,055
2,078
Close to average.
1,171
827
42% above average.
1,146
1,161
Close to average.
1,255
1,431
12% below average.
823
780
6% above average.
231
184
26% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 24/8-12 |
|---|---|
| Rear tire size | 24/10-11 |
| Rear tire width | 24 mm |
| Rear tire aspect ratio | 10% |
| Rear rim diameter | 11 in |
| Bore/stroke ratio | 1.21:1 (Oversquare) |
Model information
| Year released | 2011 |
|---|---|
| Category | ATV |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 420 cc (25.63 cu in) |
| Bore × stroke | 86.5 x 71.5 mm (3.4 x 2.8 inches) |
| Valves per cylinder | 4 |
| Cooling system | Liquid |
| Fuel system | Injection. Programmed Fuel Injection (PGM-FI) |
| Ignition | Full-transistorized type with electronic advance |
| Starter | Electric |
| Lubrication | Semi-dry-sump |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Shaft drive (cardan) (final drive) |
| Clutch | Automatic |
Chassis and suspension
| Front suspension | Independent double-wishbone |
|---|---|
| Rear suspension | Swingarm with single shock |
| Front wheel travel | 160 mm (6.3 inches) |
| Rear wheel travel | 160 mm (6.3 inches) |
Brakes, wheels and tires
| Front brakes | Double disc. Hydraulic |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 24/8-12 |
| Rear tire | 24/10-11 |
Dimensions and weight
| Wet weight | 273.5 kg (603 lb) |
|---|---|
| Seat height | 823 mm (32.4 inches) |
| Overall length | 2,055 mm (80.9 inches) |
| Overall width | 1,171 mm (46.1 inches) |
| Overall height | 1,146 mm (45.1 inches) |
| Wheelbase | 1,255 mm (49.4 inches) |
| Ground clearance | 231 mm (9.1 inches) |
Fuel and emissions
| Fuel capacity | 13.24 L (3.50 US gal) |
|---|---|
| Reserve fuel capacity | 3.78 L (1.00 US gal) |
| Emission details | Meets California Air Resources Board (CARB) and EPA off-road emissions standards. |
Other specifications
| Color options | White, Red, Olive, Camo |
|---|---|
| Factory warranty | 1 year, transferable limited warranty. |
| Comments | Model Id: TRX420FPM. |
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 Honda models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Honda information before relying on them. Visit the official Honda website.