2024Honda Grom

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The 2024 Honda Grom is a lightweight 124cc sport bike designed for beginner riders and urban commuters seeking nimble, fun-to-ride performance. Known for its manageable power delivery, excellent fuel efficiency, and playful character, the Grom excels in city environments and tight spaces. Its affordable price point and low seat height make it an ideal entry-level motorcycle for new riders building confidence and skills. A factory ABS option was also available.

Capacity: 124.0 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Wet weight: 101.2 kg
Seat height: 761 mm
Power: 10.1 HP (7.5 kW) @ 7250 RPM

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Inseam (optional)

Units

At 761mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2024 Honda Grom, with a cramped knee angle of around 65 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine

Capacity: 124.0 ccm
Power: 10.1 HP (7.5 kW) @ 7250 RPM
CO2 Emissions: 33 CO2 g/km
EPA Certificate No.: RHNXC0.12CTJ-005
EPA Est. Fuel Consumption: 1.41 L/100km (331.7 mpg)
EPA CO Emissions: 0.4 CO g/km
Torque: 11.0 Nm (1.1 kgf-m) @ 6000 RPM
Engine type: Single, four-stroke
Fuel consumption: 1.40 litres/100 km (71.4 km/l)
Power/weight ratio: 0.0998 HP/kg
Bore x stroke: 50.0 x 63.1 mm
Compression: 10.0:1
Cooling system: Air
Fuel system: Injection
Starting: Electric
Ignition: Electronic
Aspiration: Naturally aspirated
Valves per cylinder: 2
Spark plugs: NGK CPR7EA-9S

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Multiplate wet
Sprockets: 15/38 (front/rear)

Dimensions & weight

Wheelbase: 1200 mm
Overall length: 1760 mm
Overall width: 720 mm
Overall height: 1015 mm
Seat height: 761 mm
Wet weight: 101.2 kg
Fuel capacity: 6.00 litres
Ground clearance: 180 mm
Oil capacity: 1.10 litres
Dry weight: Not on record - add it

Chassis & suspension

Frame: Steel mono-backbone
Front suspension: 31mm telescopic inverted fork
Rear suspension: Single shock with steel box-section swingarm
Front wheel travel: 99 mm
Rear wheel travel: 104 mm
Rake (fork angle): 25.0°
Trail: 84 mm
Fork tube size: 31 mm

Brakes & wheels

Front brakes: Single disc. Hydraulic. Two-piston calipers. Optional ABS.
Front brakes diameter: 220 mm
Rear brakes: Single disc. Hydraulic. Single-piston caliper. Optional ABS.
Rear brakes diameter: 190 mm
ABS: Optional
Front tyre: 120/70-12
Rear tyre: 130/70-12
Brake fluid: DOT 4
Tire pressure front: 29 PSI (2 Bar or 200 kPa)
Tire pressure rear: 29 PSI (2 Bar or 200 kPa)

Other

Color options: Matte Black Metallic, Cherry Red, Force Metallic Silver
Comments: Model ID: Grom125. ABS model ID: Grom125A. Ads 4 lbs to the weight.
Fuel Tank Material: M

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	2014	2017	2020	2023	2024	2026
Capacity	124.90 ccm (7.62 cubic inches)	124.90 ccm (7.62 cubic inches)	124.9 ccm (7.62 cubic inches)	124.0 ccm (7.57 cubic inches)	124.0 ccm (7.57 cubic inches)	124.0 ccm (7.57 cubic inches)
Seat height	754 mm (29.7 inches)	765 mm (30.1 inches)	762 mm (30.0 inches)	761 mm (30.0 inches)	761 mm (30.0 inches)	30.0 in.
Fuel capacity	5.49 litres (1.45 gallons)	5.50 litres (1.45 gallons)	5.49 litres (1.45 US gallons)	6.00 litres (1.59 US gallons)	6.00 litres (1.59 US gallons)	1.6 gal.
Color options	Metallic Black, Pearl Red	Red, grey, white, yellow	Cherry Red, Blue Raspberry, Incredible Green, Halloween Orange	Matte Black Metallic, Cherry Red, Force Metallic Silver	Matte Black Metallic, Cherry Red, Force Metallic Silver	Matte Black Metallic