Honda Grom has always been a favorite in the mini bike world. This little beast is more than just a toy; it’s a proper motorcycle wrapped up in a tiny package. With a top speed ranging between 55 to 73 mph, depending on factors like weight and modifications, the Grom offers a surprising amount of power for its size.
Many of us can recall the first thrill of twisting the throttle on a Grom and feeling the wind rush past. An affordable and fun ride, the Grom’s unique combination of style and speed makes it perfect for both beginners and seasoned bikers. The 30-inch seat height and 220-pound frame make it easy to maneuver, adding to its appeal.
Whether you’re zipping through city traffic or enjoying a leisurely weekend cruise, the Honda Grom delivers an experience that’s hard to beat. Its adaptability and charm ensure that every ride is an adventure.
JUMP TO TOPIC
How Fast Is A Honda Grom
The Honda Grom is known for its agile and spunky nature. Let’s get into the numbers.
The 2022 Honda Grom boasts a 125cc engine that delivers up to 9.7 horsepower. That’s pretty impressive for this minimoto.
From our experiences and research, the top speed of a Honda Grom varies. Officially, it can hit about 59 mph. Some riders claim to reach 73 mph.
| Model Year | Top Speed (mph) |
| 2022 | 59 – 73 ⚙️ |
| 2023 | Up to 65 🏁 |
The compact size of the Grom, with its 30-inch seat height, makes it easy to ride in the city. Handling is a breeze even in tight urban spaces.
In our test rides, the 2023 Honda Grom also zipped through traffic efficiently. It’s a thrill, especially for newer riders or those who enjoy a nimble bike.
Riding a 2020 model Grom? You can expect similar performance. It’s a solid performer with slight differences in specs over the years, but its spirit remains the same.
Feeling the wind as we speed up on the Grom is exhilarating. It’s not about breaking land-speed records, but about enjoying the ride. With its modest fuel consumption, it’s a reliable choice for everyday commuting.
Performance Specifications
The Honda Grom is known for its compact size and reliable performance. Below, we break down key specs including engine capacity, top speed, and acceleration.
Engine Capacity
The Honda Grom is packed with a 124cc single-cylinder engine. This four-stroke, air-cooled engine is designed to balance power and efficiency. It’s commonly referred to as a 125cc engine by many. The 124cc capacity ensures it doesn’t gulp down fuel but still delivers a punchy ride.
The engine uses a fuel injection system, which boosts fuel efficiency and ensures smooth throttle response. With its lightweight swingarm and robust suspension setup, the Grom manages to provide a stable ride.
Key Points:
- Engine Type: Single-cylinder, air-cooled
- Displacement: 124cc
- Fuel System: Fuel injection
Top Speed
The Honda Grom is a small bike but it doesn’t lack in speed. Officially, it has a top speed of around 58.4 mph. However, riders often report hitting speeds as high as 73 mph under optimal conditions. 💨
Several factors can affect the top speed like rider weight, terrain, and modifications. Despite its small engine, the Grom’s efficiency and design make it a commendable performer on city streets.
Top Speed Data:
- Official Top Speed: 58.4 mph
- Riders’ Reported Top Speed: 73 mph
- Factors Influencing Speed: Rider weight, terrain, modifications
| Aspect | Low Range | High Range |
| Official Top Speed | 50 mph | 58.4 mph |
| Reported Top Speed | 60 mph | 73 mph |
Acceleration
The Honda Grom shines in its acceleration too. While it’s not a racing bike, the lightweight frame and efficient power delivery make it quick off the line. With a five-speed transmission, shifting gears is easy and smooth, enhancing the riding experience. ⚙️
You can feel the torque kicking in especially during low to mid-range speeds. The bike’s design and air-cooled engine help in preventing overheating during those quick sprints through the city. It’s an ideal machine for zipping through traffic.
Key Acceleration Features:
- Transmission: Five-speed
- Torque: Impressive low to mid-range
- Frame: Lightweight for quick handling
Factors Influencing Speed
To determine how fast a Honda Grom can go, it’s crucial to consider several factors that can influence its performance. These include rider weight, road conditions, and maintenance of the bike.
Rider Weight
Rider weight plays a significant role in how fast a Honda Grom can go. The Grom is a lightweight bike, and carrying extra weight can drastically affect its speed. For instance, if a rider is closer to the weight limit, the bike may struggle to reach its top speed.
Additionally, carrying a passenger can slow down the Grom even more. It’s simple physics: the more weight the engine has to push, the harder it becomes to achieve maximum speed.
Therefore, lighter riders or those who ride solo will typically see better performance from their Grom.
Road Conditions
The terrain you ride on also impacts the speed of a Honda Grom. Smooth, flat surfaces like highways allow the Grom to reach higher speeds compared to bumpy, uneven roads.
If you’re riding uphill, the Grom will slow down due to the extra effort required to climb. Conversely, riding downhill can give you a speed boost.
Wind conditions can also make a difference. Headwinds create resistance and slow you down, while tailwinds can help you go faster.
Maintenance
Maintaining your Honda Grom is essential for optimal speed performance. Regularly checking and changing the oil, air filter, and spark plugs can keep the engine running smoothly.
Proper tire pressure is also critical. Under-inflated tires create more road resistance, reducing speed.
Consider aftermarket parts like a larger rear sprocket or performance mods to boost speed. However, be cautious with modifications, as they can affect the bike’s warranty and safety.
Comparison With Similar Models
Let’s look at how the Honda Grom compares to some other mini bikes in the market, focusing on speed, engine size, and overall performance.
Yamaha Z125
The Yamaha Z125 is a strong contender. It’s equipped with a 125cc engine, just like the Grom. Many riders appreciate its nimble handling and sporty design. It’s slightly lighter than the Grom, making it easier to maneuver through traffic and tight spaces.
But, the Z125 has a slightly higher compression ratio, which can provide a bit more zip on acceleration.
| Aspect | Yamaha Z125 |
| Engine | 125cc |
| Top Speed | 55-60 mph |
| Weight | Lighter than Grom |
In terms of pricing, the Z125 is quite similar to the Grom, making it a strong alternative for those considering a mini bike.
Kawasaki Z125 Pro
The Kawasaki Z125 Pro also matches the Grom with its 125cc engine. This bike is aimed at offering a sporty, agile ride. Riders often praise its responsive suspension and comfortable seating for longer rides.
The Z125 Pro brings a sporty look and feel.
The top speed for the Z125 Pro is also comparable to the Grom, hitting around 55-60 mph.
**Top Speed:** 55-60 mph
The Pro’s suspension setup includes an inverted front fork, providing a smooth ride on rough roads.
When choosing between these models, consider what kind of riding experience you prefer. The Z125 Pro offers a sporty edge if that’s what you’re after.
We love what we do, and it shows in everything we do and more. We share our knowledge, here on Ran When Parked.
- Best Exhaust Tip for Deep Sound: Top Picks for 2025 - May 3, 2025
- Best Clear Coat for Headlights Reviewed: Top Picks for Enhanced Visibility - May 3, 2025
- Best Car Coffee Table Books for Auto Enthusiasts - May 3, 2025