What category is the 2020 Honda Grom?

The 2020 Honda Grom has a Category of Sport.

What is the engine size of the 2020 Honda Grom?

The 2020 Honda Grom has a Capacity: of 124.9 ccm (7.62 cubic inches).

What type of engine does the 2020 Honda Grom have?

The 2020 Honda Grom has a Engine type of Single cylinder, four-stroke.

Is the 2020 Honda Grom air cooled or liquid cooled?

The 2020 Honda Grom has a Cooling system of Air.

How many gears does the 2020 Honda Grom have?

The 2020 Honda Grom has a Gearbox of 4-speed.

What is the fuel consumption of the 2020 Honda Grom?

The 2020 Honda Grom has a Fuel consumption of 1.76 litres/100 km (56.8 km/l or 133.65 mpg).

How much does the 2020 Honda Grom weigh?

The 2020 Honda Grom has a Weight incl. oil, gas, etc of 103.9 kg (229.0 pounds).

What is the seat height of the 2020 Honda Grom?

The 2020 Honda Grom has a Seat height of 762 mm (30.0 inches) If adjustable, lowest setting..

Honda Grom - 2020 Specifications and Reviews

Name: 2020 Honda Grom
Brand: Honda

The 2020 Honda Grom is a lightweight 125cc motorcycle designed for beginner riders and urban commuters seeking a nimble, fun-to-ride platform. Its compact dimensions, low 762mm seat height, and manageable 103.9kg weight make it accessible to riders of all statures. The Grom is best known for its playful character, reliable electric starter, and practical fuel efficiency, making it ideal for city navigation and recreational riding.

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General information
Category	Sport
Year	2020
Model	Honda Grom

Engine and Transmission Specifications
Greenhouse gases	40.8 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption	1.76 litres/100 km (56.8 km/l or 133.65 mpg)
Clutch	Multiplate wet
Transmission type	Chain (final drive)
Gearbox	4-speed
Cooling system	Air
Ignition	Electronic
Fuel control	Single Overhead Cams (SOHC)
Fuel system	Injection. PGM-FI with automatic enrichment
Valves per Cylinder	2
Bore x Stroke	52.4 x 57.9 mm (2.1 x 2.3 inches)
Compression	9.3:1
Engine type	Single cylinder, four-stroke
Capacity:	124.9 ccm (7.62 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Single disc. Hydraulic. Single-piston caliper.
Diameter	220 mm (8.7 inches)
Front brakes	Single disc. Hydraulic. Two-piston calipers.
Rear tire	130/70-12
Front tire	120/70-12
Rear wheel travel	104 mm (4.1 inches)
Rear Suspension	Single shock with steel box-section swingarm
Front wheel travel	99 mm (3.9 inches)
Front Suspension	31mm inverted fork
Trail	81 mm (3.2 inches)
Rake (fork angle)	25.0°
Physical measures and capacities
Fuel capacity	5.49 litres (1.45 US gallons)
Wheelbase	1199 mm (47.2 inches)
Ground clearance	165 mm (6.5 inches)
Overall width	754 mm (29.7 inches)
Overall length	1760 mm (69.3 inches)
Overall height	988 mm (38.9 inches)
Seat height	762 mm (30.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	103.9 kg (229.0 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Comments	Model ID: Grom125.
Factory warranty	One year. Unlimited milage. Transferable.
Starter	Electric
Color options	Cherry Red, Blue Raspberry, Incredible Green, Halloween Orange

Performance Profile & Rider Fit

Best For

Track55%

City95%

Cornering80%

Daily Riding75%

Touring20%

Passenger25%

Rider Profile

Best For	Ideal for beginners and even experienced riders looking for a fun, low-stakes machine to hone throttle and clutch control.
Purpose	Built for playful urban commuting, tight backroad scratching, and general grin-inducing fun rather than outright performance.
Rider Fit	Its very low seat height and lightweight 224 lb chassis make it extremely accessible to shorter or less physically strong riders.
Character	A cheeky, minibike-inspired runabout that rewards flickable handling and high-rev thrashing over raw power.
Not Ideal For	Not suited to highway touring, carrying a passenger long distances, or riders seeking strong straight-line performance.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2020 Honda Grom Rider Ergonomics Assessment

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Feet:

At 762mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2020 Honda Grom, with a cramped knee angle of around 65 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

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MotorcycleDB Review

The 2020 Honda Grom is a compact and agile motorcycle that's perfect for urban riding. With its 125cc engine, it's easy to handle and maneuver through traffic, making it an excellent choice for city dwellers. The Grom's fuel efficiency and low maintenance also make it an economical option for daily commuting, and its sleek design and vibrant color options add an element of style to the riding experience. Overall, the 2020 Honda Grom is a fun and practical choice for riders of all levels. Its compact size and low seat height make it accessible for beginners, while its reliable performance and nimble handling will appeal to more experienced riders. With its excellent fuel efficiency and stylish design, the Grom is a great option for anyone looking for a versatile and affordable motorcycle for urban riding.