Honda TRX400X 2018
Complete specifications and details for the 2018 Honda TRX400X. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

Basic Information
Make | Honda |
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Model | TRX400X |
Year | 2018 |
Category | ATV |
Chassis, Suspension & Brakes
Front Brakes | Double disc. Hydraulic. |
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Front Brakes Diameter | 174 mm (6.9 inches) |
Front Suspension | Independent double-wishbone with Showa® shocks, five-position spring preload adjustability; 8.2 inches travel |
Front Tyre | 22/7-10 |
Front Wheel Travel | 208 mm (8.2 inches) |
Rear Brakes | Single disc |
Rear Brakes Diameter | 220 mm (8.7 inches) |
Rear Suspension | Pro-Link® fully adjustable single Showa shock; 9.1 inches travel |
Rear Tyre | 20/10-9 |
Rear Wheel Travel | 231 mm (9.1 inches) |
Other Specifications
Color Options | Red |
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Comments | Model ID: TRX400X |
Factory Warranty | 12 months |
Starter | Electric |
Engine & Transmission
Displacement | 397.00 ccm (24.22 cubic inches) |
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Engine Details | Single cylinder, four-stroke |
Compression | 12.0:1 |
Bore X Stroke | 85.0 x 70.0 mm (3.3 x 2.8 inches) |
Valves Per Cylinder | 4 |
Fuel System | Carburettor. 38mm piston-valve with accelerator pump |
Ignition | CD with electronic advance |
Lubrication System | Dry sump |
Cooling System | Air |
Gearbox | 5-speed |
Transmission Type Final Drive | Chain |
Clutch | Manual |
Driveline | O-ring-sealed chain |
Dimensions & Capacities
Fuel Capacity | 9.84 litres (2.60 gallons) |
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Ground Clearance | 104 mm (4.1 inches) |
Overall Height | 1,118 mm (44.0 inches) |
Overall Length | 1,821 mm (71.7 inches) |
Overall Width | 1,156 mm (45.5 inches) |
Reserve Fuel Capacity | 1.51 litres (0.40 gallons) |
Seat Height | 836 mm (32.9 inches) If adjustable, lowest setting. |
Weight Incl Oil Gas Etc | 185.1 kg (408.0 pounds) |