Honda MSX125 Grom: 125cc Urban Review And Buyer Guide

MD
Written by
Integrated MA

The Honda MSX125, known globally as the Grom, stands out as a compact powerhouse designed for riders who prioritize agility, fun, and practicality in tight city environments. Weighing just over 100kg with a low seat height, this 125cc motorcycle delivers surprising performance and ease of use, making it ideal for new riders or those navigating congested streets.

Design and Build: Compact Yet Robust

Honda’s engineering shines in the MSX125 Grom’s minimalist design. Its tiny frame, complete with small 12-inch wheels, creates a playful appearance that belies its sturdy construction. The curb weight hovers around 103kg, allowing effortless maneuvering even at a standstill. Recent models feature updated fairing panels that bolt off quickly for customization, alongside a modern digital dashboard for clear readouts of speed, fuel, and gear position.

The upright seating position promotes comfort during short trips, with a seat height of 761mm accommodating riders of various sizes, especially shorter individuals. No under-seat storage exists, but the bike’s portability—easy to lift onto trailers or push into tight spaces—compensates. Fuel capacity sits at about 5.5 liters, contributing to impressive economy claims near 186mpg under optimal conditions.

  • Key Dimensions: Wheelbase under 1.2m for sharp turns; overall length compact for parking anywhere.
  • Build Quality: High-grade plastics and metal resist daily wear; side-stand kick ensures quick starts.
  • Customization: Bolt-on panels invite aftermarket exhausts, seats, and graphics for personalization.

Engine Performance: Punchy Power in a Small Package

At the heart is a 125cc air-cooled single-cylinder engine producing under 10 horsepower, yet it feels lively due to the low weight. Fuel injection ensures smooth delivery without power dips, making it forgiving for novices learning throttle control. Gearbox shifts are slick, with a soft clutch that’s gentle on beginners. Newer iterations add a fifth gear, easing highway cruising above 45mph while maintaining stability.

Acceleration impresses in urban settings: quick off the line in first and second gears for dodging traffic. Top speeds reach 60-65mph on flats, dropping slightly uphill but holding steady at 55mph. Engine break-in reveals progressive responsiveness, peaking around 900 miles as vibrations settle and power smooths out.

Performance MetricDetails
Power Output~9.7 hp @ 7,000 rpm
Torque~11 Nm @ 5,500 rpm
Top Speed60-65 mph (wind/level dependent)
Fuel EconomyUp to 186 mpg claimed
Gears5-speed (recent models)

Owners report neutral finding improves post-300 miles, reducing false neutrals at lights. Third gear suits 30mph zones perfectly, while fourth handles steady open-road runs.

Handling and Ride Quality: Nimble Urban Warrior

The Grom’s short wheelbase and tiny turning circle excel in filtering through traffic, roundabouts, and narrow lanes. Despite small wheels, stability holds at speed, aided by a balanced chassis and suspension tuned for feedback without harshness. Brakes—hydraulic disc front and drum rear—offer progressive stopping power proportional to the bike’s size.

Riders praise its feather-light feel when flicking off the sidestand, transitioning seamlessly to confident cornering. It’s non-threatening for clutch and gear practice, building skills without intimidation. Highway tests confirm viability for short stints, though wind buffeting limits long hauls.

  • City Strengths: Effortless U-turns; stable in gaps.
  • Road Capability: Cruises comfortably post-fifth gear addition.
  • Suspension: Adequate for potholes; communicates road well.

Comfort and Ergonomics: Rider-Friendly for All

An upright posture reduces fatigue on commutes, with wide bars for precise inputs. The low center of gravity inspires confidence, especially for women or shorter riders. Vibration is minimal after break-in, and the seat, while firm, suits 30-60 minute rides. No pillion comfort focus, but solo use dominates.

For taller riders, slight forward lean adjustments via bar risers help. Overall, it’s a confidence-builder for A1 license holders or returnees.

Reliability and Ownership Experience: Honda Dependability

Honda’s reputation holds: minimal maintenance beyond oil changes and chain lube. Owners log 2,500+ miles with few issues, praising longevity. Running costs stay low—inexpensive parts, high resale due to cult status. Insurance appeals to young riders for its tame profile.

Common tweaks include taller screens for wind or performance air filters. Dealer delays noted occasionally, but post-delivery satisfaction soars.

Who Should Buy the MSX125 Grom?

Perfect for beginners honing skills, urban commuters dodging jams, or enthusiasts customizing minis. Less ideal for tall riders needing speed or long tours. At around £3,500-£4,000 new, it undercuts ‘normal’ 125s despite premium fun factor.

Pros and Cons at a Glance

ProsCons
Ultra-lightweight (103kg)Limited top-end power
Fun handling in citiesNo storage space
Excellent fuel economyWindy at highway speeds
Beginner-friendlyFirm seat for long rides
Easy to customizeNeutral tricky initially

Frequently Asked Questions (FAQs)

Is the Honda MSX125 Grom suitable for beginners?

Yes, its gentle throttle, light weight, and smooth clutch make it ideal for learning manual shifting and control.

What’s the top speed of the MSX125?

Around 60-65mph on flat roads, sufficient for most legal uses.

How fuel-efficient is it?

Honda claims up to 186mpg; real-world figures near 100-150mpg depending on riding style.

Can taller riders use the Grom?

Riders up to 6ft manage, but bar risers improve comfort; best for under 5’10”.

Is it good for highway riding?

Short bursts yes, thanks to the fifth gear; not for sustained high speeds.

Final Thoughts: A Bundle of Joy on Two Wheels

The Honda MSX125 Grom transforms mundane commutes into playful escapades. Its blend of performance, handling, and reliability cements its status as a mini moto icon, perfect for city life and skill-building.

References

  1. Reviewed: Honda MSX 125 Grom — Carole Nash. 2022. https://www.carolenash.com/news/bike-news/detail/reviewed-honda-msx-125-grom
  2. Honda MSX125 ‘Grom’ (2017) – Review — Bennetts BikeSocial. 2017-10-11. https://www.bennetts.co.uk/bikesocial/reviews/bikes/honda/honda-msx-125-grom-road-test-long-review
  3. 2014-2016 Honda Grom 125 (MSX 125) Review — YouTube (RevZilla). 2016.
  4. Honda MSX 125 – Grom Review — The Motorbike Forum. 2015-10-20. https://themotorbikeforum.co.uk/topic/26106-honda-msx-125-grom-review/
  5. Honda Grom Review / 2016 Honda MSX 125 Review — YouTube. 2016.
  6. 2023 Honda MSX125 Grom – First Ride Review — YouTube (TheMissendenFlyer). 2023.
  7. 2022 Honda Grom Review — Cycle World. 2022. https://www.cycleworld.com/story/motorcycle-reviews/2022-honda-grom/
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