Honda Monkey 125 (MY2018) — Naked Bike
Honda Press

2018–2021 · Naked Bike · Buyer's Guide

Monkey 125 (MY2018)

3.5 / 5 NastyNils Rating · against its class

Pure Joy, Minimal Effort

The Machine's Character

Honda shrunk a real motorcycle here instead of building a toy. The Monkey 125 runs an air-cooled 125 cc single making 9 hp and 8 lb-ft, drives through a four-speed box and a chain, and rolls on an upside-down fork with fat 12-inch rubber at both ends. ABS is standard, the headlight is LED, and the whole thing comes in at 236 lb wet. In a class stuffed with plastic commuters, this one was drawn as a piece of design first and transport second, and Honda didn't thin out the hardware to get there.

It rides the way it looks. The seat sits at 30.6 in, the bars are wide, and 236 lb means you place the bike wherever you want without thinking about it. Nothing here feels fragile: the engine is understressed, servicing is simple, and 98 mpg keeps the running costs somewhere near invisible. This is for the rider who wants a second bike for errands, short hops, and slow back roads, or a first bike that never bites. The caveat is plain. Top speed is 65 mph, so freeways are off the table and long distance belongs to another machine.

Hard Numbers

Spec sheets don't ride bikes, but they set the baseline.

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Key specifications
Power 9 hp (7 kW) @ 7,000 rpm
Torque 8 lb-ft (11 Nm) @ 5,250 rpm
Displacement 125 cc
Engine Single-cylinder
Cooling Air-cooled
Gearbox 4-speed
Final drive Chain
Fork Upside-down (USD)
Front tire 120/80-12
Rear tire 130/80-12
Seat height 30.6 in (776 mm)
Wet weight 236 lb (107 kg)
Fuel capacity 1.5 gal (5.5 L)
Top speed 65 mph (105 km/h)
Fuel economy 98 mpg (US)

Equipment check

Lighting

  • LED Headlight Standard

Safety

  • ABS Standard
A winding asphalt road descending through the Appalachian Mountains, likely the famous Tail of the Dragon section in Tennessee and North Carolina. Multiple technical right-hand and left-hand curves are visible in this aerial perspective, surrounded by deciduous forest in spring foliage. Clear sunny conditions, well-maintained asphalt with yellow center lines marking the curves.
Mark Stebnicki / Pexels

The Truth on the Street

This comes from years of listening: talk in the paddock, owner chats on club nights, and the messages riders send me directly. On the Monkey 125 the chatter splits cleanly. Owners agree on how much fun it is around town, and they're just as consistent about where the hardware and the price fall short.

Riding a slow bike fast

Riders keep calling it almost bicycle-like at walking pace, a bike they thread through tight spaces without a second thought. The phrase that comes up again and again is riding a slow bike fast. Owners say every trip turns into a small event, often with strangers stopping to compliment the bike. New riders point to the light clutch and forgiving power as what built their confidence.

Where owners feel shortchanged

The same owners are blunt about the limits. Steep hills and faster roads are where it runs out of breath. A recurring complaint is a harsh ride from the fork and rear shocks on rough surfaces, and a front brake that lacks initial bite, though the ABS gets credit as a safety net. The round LCD dash takes criticism for having no gear indicator or clock and for being hard to read in direct sun. Many also say it costs a lot to buy and more than expected to insure, especially for new riders.

Known issues

  • Tire noncompliance recall

    chassis rare Recall

    Certain 2019-2021 Monkey models were fitted with Vee Rubber tires that did not meet federal safety standards, leading to a recall for replacement.

  • Chrome finish corrosion

    bodywork rare

    Some owners report that the chrome plating on the fenders, headlight ring, or exhaust can start to corrode prematurely, especially when ridden in wet/salty conditions.

The Expert Benchmark

Where this Honda Monkey 125 pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.

What kind of bike this is — character vs. the class

This bike Class average

The shape of the Honda Monkey 125 — numbers and character vs. the average Naked Bike

Head-to-head: Honda Monkey 125 vs. its rivals

The 'Should I Buy It?' Score

Forget spec-sheet bragging. Here's who the Monkey 125 is actually built for.

A scenic view of Angeles Crest Highway winding through rugged Southern California canyon terrain. Rocky mountainsides with golden earth tones frame the asphalt road with tight sweeping curves. Double yellow center line visible, sparse vegetation along the shoulders, clear blue sky with white clouds. Daylight, dry conditions. Iconic location for canyon-road enthusiasts.
Josh Sorenson / Pexels

Best motorcycle for Bay Area?

For city miles, coffee stops, and the slow social part of the ride, this thing is a magnet and it costs nothing to run. The freeway leg out to the ridge roads is beyond it, so keep it as bike number two.

Made for Bay Area Ridge Roads · San Francisco / Bay Area · Skyline Boulevard / Alice's Restaurant

Best motorcycle for Angeles Crest?

Straight answer: this is not your canyon bike. It has neither the speed nor the reach for an Angeles Crest weekend. Buy it as a fun second machine for the neighborhood and keep the real one for Sunday.

Made for Angeles Crest Highway · Coronado Trail / US 191 · Highway 1 / Big Sur