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2021 Honda TRX90X
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The 2021 Honda TRX90X is a youth ATV for young riders learning off-road skills safely. Its 86cc air-cooled engine sits in a compact 119 kg chassis with a low 660 mm seat.
Capacity
86.0 ccm
Engine
Single, four-stroke
Gearbox
4-speed
Wet weight
118.8 kg
Seat height
660 mm
How it rides
Editorial estimate from the spec sheet - not lab tested
Speed 52 Agility 65 Comfort 72 Off-road 40 Touring 70 Road manners 75
Best for Built for off-road recreation on four wheels, with stability and easy control on loose ground. Built for An ATV from Honda with an 86cc engine; its character is easy-going and economical. Not ideal for Not road-legal in most markets and not for riders wanting a two-wheeled experience.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Full specifications
Metric
Imperial
Engine
Capacity
86.0 ccm
Engine type
Single, four-stroke
Bore x stroke
47.0 x 49.5 mm
Compression
12.0:1
Cooling system
Air
Fuel system
Injection
Starting
Electric
Power
Not on record - add it
Torque
Not on record - add it
Transmission
Gearbox
4-speed
Transmission type
Manual
Final drive
Chain
Clutch
Automatic
Dimensions & weight
Wheelbase
983 mm
Overall length
1488 mm
Overall width
894 mm
Overall height
927 mm
Seat height
660 mm
Wet weight
118.8 kg
Fuel capacity
6.40 litres
Dry weight
Not on record - add it
Chassis & suspension
Front suspension
Independent suspension
Rear suspension
Swingarm with single shock
Front wheel travel
66 mm
Rear wheel travel
66 mm
Brakes & wheels
Front brakes
Double disc
Rear brakes
Expanding brake (drum brake)
Front tyre
20/7-10
Rear tyre
19/10-10
Other
Color options
White, Red
Specs last verified against published sources: September 2026 .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us .
What changed, year to year Differences highlighted
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
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Common questions
What is the engine size of the Honda TRX90X? The 2021 Honda TRX90X has a Capacity of 86.0 ccm (5.25 cubic inches).
How many gears does the Honda TRX90X have? The 2021 Honda TRX90X has a Gearbox of 4-speed.
How much does the Honda TRX90X weigh? The 2021 Honda TRX90X has a Wet weight of 118.8 kg (261.9 pounds).
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