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Minibikes

2017Honda Grom

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The 2017 Honda Grom is an affordable minibike for riders who want compact, fun and easy-to-handle transport. Its 125cc air-cooled single makes 9.7 hp and 10.9 Nm, with a 765 mm seat, a 102 kg wet weight and a 5.5-litre tank.

Capacity
125.0 ccm
Engine
Single, four-stroke
Gearbox
4-speed
Wet weight
101.7 kg
Seat height
765 mm
Power
9.7 HP (7.2 kW) @ 7000 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2017 Honda Grom

vs the 2016
Spec20162017
Power 9.7 HP (7.1 kW) @ 7000 RPM 9.7 HP (7.2 kW) @ 7000 RPM
Seat height 754 mm (29.7 inches) 765 mm (30.1 inches)
Front suspension 31mm inverted fork USD Front Forks, 31mm
Rear suspension Single shock with steel box-section swingarm Mono shock, steel square pipe swingarm
Other years 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 29Agility 65Comfort 45Off-road 10Touring 30Road manners 34
Off-road & trail10%
Cornering65%
City riding55%
Daily riding55%
Touring30%
Two-up35%
Track45%
Best for
Built for short, fun rides and easy handling rather than distance or speed.
Built for
A minibike from Honda with a 125cc engine; its character is easy-going and economical, with 10 hp on tap.
Not ideal for
Not for motorway riding, long distances or carrying a passenger.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Range and running costs

Worked out in your browser - nothing is sent to us

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine
Capacity
125.0 ccm
Power
9.7 HP (7.2 kW) @ 7000 RPM
CO2 Emissions
33 CO2 g/km
EPA Certificate No.
HHNXC0.12CTB-003
EPA Est. Fuel Consumption
1.41 L/100km (166.8 US mpg)
EPA CO Emissions
1.0 CO g/km
Torque
10.9 Nm (1.1 kgf-m) @ 5500 RPM
Engine type
Single, four-stroke
Fuel consumption
1.30 litres/100 km (76.9 km/l)
Power/weight ratio
0.0954 HP/kg (wet)
Bore x stroke
52.4 x 57.9 mm
Compression
9.3:1
Cooling system
Air
Fuel system
Injection
Starting
Electric
Ignition
Electronic
Aspiration
Naturally aspirated
Valves per cylinder
2
Transmission
Gearbox
4-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet multiplate
Dimensions & weight
Wheelbase
1200 mm
Overall length
1770 mm
Overall width
740 mm
Overall height
999 mm
Seat height
765 mm
Wet weight
101.7 kg
Fuel capacity
5.50 litres
Ground clearance
160 mm
Oil capacity
1.10 litres
Dry weight
Not on record - add it
Chassis & suspension
Frame
Steel mono-backbone frame
Front suspension
USD Front Forks, 31mm
Rear suspension
Mono shock, steel square pipe swingarm
Front wheel travel
118 mm
Rear wheel travel
70 mm
Rake (fork angle)
25.3°
Trail
81 mm
Brakes & wheels
Front brakes
Single disc. Hydraulic. Two-piston calipers.
Front brakes diameter
220 mm
Rear brakes
Single disc. Hydraulic. Single-piston caliper.
Rear brakes diameter
190 mm
Front tyre
120/70-12
Rear tyre
130/70-12
Other
Color options
Red, grey, white, yellow
Comments
Model ID: Grom125
Fuel Tank Material
Metal

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 20142017202020232026
Capacity 125 cc 125 cc 125 cc 124 cc 124 cc
Seat height 754 mm 765 mm 762 mm 761 mm 762 mm
Fuel capacity 5.5 L 5.5 L 5.5 L 6 L 6.1 L

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 Grom?

The 2017 Honda Grom has a Capacity of 125.0 ccm (7.63 cubic inches).

What engine power does the Honda Grom have?

The 2017 Honda Grom has a Power of 9.7 HP (7.2 kW) @ 7000 RPM.

How many gears does the Honda Grom have?

The 2017 Honda Grom has a Gearbox of 4-speed.

What is the torque of the Honda Grom?

The 2017 Honda Grom has a Torque of 10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 5500 RPM.

How much does the Honda Grom weigh?

The 2017 Honda Grom has a Wet weight of 101.7 kg (224.2 pounds).

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