Yes. The Honda Grom is a 125cc motorcycle—the engine displacement is 124.9 cc, placing it squarely in the 125cc class. In many markets it’s sold under the name MSX125, with Grom used in others (notably the United States).
Overview: The Grom in the 125cc class
The Honda Grom is designed as a compact, beginner-friendly motorcycle that fits into the popular 125cc category. It combines simple handling with modern features and a highway-friendly yet city-skewed performance profile. Here are the core details that define its size and basic capabilities.
- Displacement: 124.9 cc
- Engine type: air-cooled, four-stroke, single-cylinder
- Fuel system: fuel-injected
- Transmission: 4-speed manual
- Top speed: around 60 mph (approximately 97 km/h) under favorable conditions
- Weight: lightweight and highly maneuverable for urban riding
Together, these attributes establish the Grom as a true 125cc class motorcycle—small enough to be approachable, but capable enough for everyday urban use and light fun on open roads.
Markets and naming: Grom vs MSX125
Global naming conventions
The same motorcycle is marketed under different names depending on the region. In the United States and several other markets, it is known as the Honda Grom. In Europe, Asia, and some other regions, the bike is typically sold as the MSX125, and in some European variants you’ll see MSX125SF with different styling.
- United States/Canada: commonly sold as Honda Grom
- Europe/UK/Asia: commonly sold as MSX125 (often MSX125SF for sportier styling)
- Engine and chassis: the core 124.9 cc, single-cylinder engine remains the same across names, with regional updates
- ABS and variants: many markets offer an ABS-equipped version (Grom ABS or MSX125 ABS) as an option on newer models
Across markets, the underlying 125cc platform remains constant, with styling, accessories, and safety options reflecting local regulations and rider preferences.
Who is the Grom for?
- Beginner riders who want an easy-to-handle motorcycle with forgiving manners
- Urban commuters seeking low operating costs and easy parking
- Owners looking for a customizable, affordable, and fun daily rider
For those weighing options, the Grom/MSX125 offers a balance of practicality and playfulness, with aftermarket support and a wide selection of accessories.
Maintenance and updates
Maintenance for the Grom remains relatively straightforward due to its small engine and widely available parts. Over the years, Honda has updated the model to meet evolving emission standards and market requirements, including the addition of ABS variants in many regions.
Summary
The Honda Grom is, in essence, a 125cc motorcycle—the 124.9 cc, air-cooled, single-cylinder engine keeps it in the 125cc class and makes it accessible for beginners and urban riders alike. Known as the MSX125 in many markets, it has earned popularity for its compact size, simple mechanics, and broad availability of variants, including ABS. Whether you see it as a starting point for motorcycling or a nimble city ride, its 125cc designation remains a key part of its identity.
Final takeaway
Bottom line: yes, the Honda Grom is a 125cc motorcycle. If you’re shopping, check the specific market version (Grom vs MSX125) and confirm whether ABS is included in the model year you’re considering.