2023 Honda GROM Top Speed, Price, Specs, Review, and Features

The Honda GROM is a popular mini motorcycle that has gained a following among riders and enthusiasts alike. While the GROM’s size may make it appear as though it is not capable of high speeds, it can still surprise many riders with its performance. In this blog post, we will discuss the Honda GROM top speed, factors affecting it, tips for increasing it, and safety considerations.

2023 Honda GROM Top Speed, Price, Specs, Review, Seat Height, Weight, Horsepower, Overview

The Honda Grom is a popular small-displacement motorcycle that’s perfect for those who want to get around quickly and economically. It’s a great option for beginners and experienced riders who want a nimble, easy-to-handle bike.

The Honda Grom has a top speed of between 58 and 62 mph, but with the right modifications, you can push it higher. Honda also recently released the 2022 Grom, featuring upgraded specs such as a five-speed transmission and increased horsepower.

This article will cover the Honda Grom’s top speed, specs, performance upgrades, and other factors that affect it. Whether you’re looking for a reliable commuter bike or a fun weekend ride, the Honda Grom has something to offer.

The Honda Grom’s Top Speed

The Honda Grom has a top speed of 55–73 mph (89–117 km/h), which is excellent for getting around town. The five-speed manual transmission and low seat height make it easy and enjoyable to ride.

Honda GROM also comes with a 9cc motor, which can be upgraded with bolt-ons like a 14t, full exhaust, intake, and pcv for improved performance. The maximum speed of the Honda Grom depends on factors like driver weight and performance upgrades, but most riders report reaching 65-70 mph on stock 124.

With the right upgrades, some owners report reaching speeds of up to 80 mph. Ultimately, the Honda Grom is an incredibly fun and versatile little motorcycle that can easily reach highway speeds.

Honda GROM Specifications

  • Honda GROM MPG: 134 Miles Per Gallon
  • Honda GROM Seat Height: 30 inches
  • Honda GROM Horsepower: 9.7 hp
  • Honda GROM Weight Limit: 229 pounds

The Honda Grom is a 125cc motorcycle that has become popular for its small size and fun factor. It has a funky design that’s sure to turn heads, and the powerful 125cc engine packs plenty of punch.

The transmission is now five-speed with an upside-down gearbox, along with a low seat height for accessibility and comfort. The Grom weighs in at just over 200 lbs., and can reach top speeds of 55-73 mph (89–117 km/h). It comes with some great performance upgrades such as electronic fuel injection, digital instrumentation, LED lighting, and improved suspension.

All these factors contribute to its impressive performance, making the Honda Grom an ideal choice for those who want something small yet powerful.

Honda GROM Engine

The Honda Grom is powered by a 125 cc air-cooled single-cylinder engine that produces 9.7 horsepower. The engine is mated to a 5-speed transmission, allowing it to reach a top speed of between 55 and 73 mph, depending on the model and year.

This engine offers plenty of power for navigating city streets and tight turns and is surprisingly efficient, making it a great choice for commuters. It also has low emissions, meaning it won’t be too hard on the environment. The Honda Grom’s engine is reliable, easy to maintain, and capable of providing plenty of power when needed.

Honda GROM Transmission

The Honda Grom is equipped with a five-speed manual transmission, which gives riders the option to choose between a range of gears. It has a low seat height and a lightweight, which makes it easier for riders to maintain control.

The transmission is reliable and smooth, allowing for a comfortable ride. The five-speed manual transmission also helps the Honda Grom reach its maximum speed of 73 mph, making it great for weekend joy rides. Furthermore, riders can upgrade the engine performance with aftermarket parts to increase the top speed even further.

Honda GROM Weight

The Honda Grom weighs in at a mere 225 lbs. (102 kg), making it an incredibly lightweight option for your next ride. Its light frame makes it easy to maneuver and control, giving you the confidence to push it to its limits.

Combined with its fifth-gear transmission and larger sprocket, the Grom is capable of reaching a top speed of 58 mph, further increasing its performance potential. Despite its light frame, the Grom is capable of carrying up to 350 lbs of total weight, allowing you to bring along a passenger without compromising on speed or performance.

Maximum Speed of Honda GROM

The Honda Grom is a popular small sports bike, boasting a claimed top speed of 59 mph. However, riders have reported they can rev it up to 73 mph, making it an exciting ride. It features a five-speed manual gearbox and low seat height, allowing for comfortable riding even at higher speeds.

The throttle can be pinned as riders race down the road with their chest on the gas tank and chin tucked in. Although the Grom is not suitable for highway speeds due to its top speed of 60 mph, it can handle city roads and some challenging terrain with ease.

Thanks to its lightweight and engine performance upgrades, it can reach speeds of 55-73 mph (89-117 km/h). With the right gear and experienced rider, the Honda Grom is a great bike to take out on the open road.

Honda GROM Performance

The Honda Grom offers impressive performance for its size. With a 124cc electric-start engine, 10:1 compression ratio, fuel injection, and five-speed manual transmission, this mini motorcycle is capable of reaching a top speed of 73 mph.

It is able to keep up with traffic on the highway and perform well on challenging terrain. The low seat height and light weight make it easy to maneuver and control. Additionally, engine performance upgrades can further improve the Grom’s horsepower and top speed. All these factors combine to make the Honda Grom a great choice for riders wanting to enjoy the open road without sacrificing performance.

Honda GROM Seat height

The Honda Grom is a great choice for those who want a comfortable and safe ride. Its low seat height of 30 inches (761mm) makes it easy to reach the ground and stay balanced. This can be especially useful for those who are new to motorcycles or who are looking for something that is easy to handle.

The low seating position also makes it easier to get on and off of the bike, as well as maneuver in tight spaces. Thanks to its low seat height, the Honda Grom is an ideal bike for riders of all sizes, making it an excellent choice for beginner and experienced motorcyclists alike.

Factors Affecting Top Speed

The Honda Grom’s top speed is heavily affected by a variety of factors, including the model and year, modifications, weight, horsepower, and gearing. The current model has a top speed of 73 mph, but this can be increased with performance modifications such as larger rear sprockets.

The Honda Grom’s weight is also an important factor when considering its top speed; the C90 usually weighs around 229 lbs, and with a backwind or draft it can reach speeds up to 65-68 mph.

Additionally, the bike’s horsepower plays an important role in its potential top speed; the new under-square mill boasts double-digit horsepower figures and higher torque. By taking all of these factors into account, riders can discover their Grom’s maximum speed while still staying within the law.

Honda GROM Specs


Engine Type124.9cc air-cooled single-cylinder four-stroke
Bore And Stroke52.4mm x 57.9mm
Compression Ratio9.3:1
InductionPGM-FI with automatic enrichment
Valve TrainSOHC; two valves per cylinder

Drive Train:

Final DriveChain
Front Suspension31mm inverted fork; 3.9 inches of travel
Rear SuspensionSingle shock with steel box-section swingarm; 4.1 inches of travel


Front BrakesSingle 220mm disc with hydraulic dual-piston caliper
Rear BrakesSingle 190mm disc with hydraulic single-piston caliper


Trail81mm (3.2 inches)
Wheelbase47.2 inches
Seat Height30 inches
Fuel Capacity1.45 gallons
Curb Weight229 pounds (Includes all standard equipment, required fluids, and full tank of fuel ready to ride)
Miles Per Gallon134 MPG


Front Tires120/70-12
Rear Tires130/70-12


Model IDGrom125
EmissionsMeets current EPA standards. Models sold in California meet current CARB standards and may differ slightly due to emissions equipment.
Available ColorsCherry Red, Blue Raspberry, Incredible Green, Halloween Orange

Honda GROM 125 Review Video

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Final Words

In conclusion, the Honda Grom is a lightweight, fun-to-ride motorcycle that offers plenty of performance for beginner riders. It has a top speed of up to 73 mph and is powered by a 125 cc air-cooled single-cylinder engine.

The bike also has plenty of steering lock and scooter-like slow-speed maneuverability, making it an ideal choice for rider training fleets. With the right adjustments and performance upgrades, the Grom can reach even higher speeds, making it a great choice for any rider wanting to go fast but stay safe.

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