はじめてのバイクCOLUMN — 2026.08.04
seriesJapan

Your First Motorcycle Vol. 3: A 125cc You Can Ride on a Regular License — What to Know Before Choosing a ‘New-Standard Moped’

SIGNATURE COLUMN — はじめてのバイクBY MOMOKA OKUMURA2026.08.04
Your First Motorcycle Vol. 3: A 125cc You Can Ride on a Regular License — What to Know Before Choosing a ‘New-Standard Moped’
PHOTOMOTOBOOK編集部↗ View original

You can now ride a 125cc on a regular car license — the new-standard moped. But top speed stays at 30km/h and the two-stage right turn still applies, same as a 50cc moped. Here's how the 4.0kW licensing line works, and whether this is really the right first bike for you.

Last time I wrote that prices for a first bike were starting to shift, and I got several questions along the lines of ‘so it's true you can ride a 125cc on a regular car license now?’ The answer is: half true, half a little off. It's true that 125cc motorcycles you can ride on a regular license are actually sitting in dealerships right now. But that doesn't mean ‘you can now ride 125cc motorcycles’ in general. Buy one while misunderstanding that distinction, and it won't be the dealer or the system that ends up in trouble later — it'll be you, the rider. It looks complicated, but sorted out in order it isn't that hard, so let's go through it together this time.

Start with the facts. According to the Japan Automobile Manufacturers Association, as of April 1, 2025, ‘two-wheelers with displacement of 125cc or less, output-limited to 4.0kW or below’ were newly classified as Class-1 mopeds — this is the so-called ‘new-standard moped.’ The background is emissions regulation: with the fourth-stage regulations taking effect in November 2025, domestic production of conventional 50cc mopeds ended on October 31, 2025. The smaller the displacement, the more expensive it gets to clear emissions targets, and continuing to build 50cc bikes simply stopped being realistic. Models are already lining up: Honda announced four models on October 16, 2025 — the Super Cub 110 Lite, Super Cub 110 Pro Lite, Cross Cub 110 Lite, and Dio110 Lite. Yamaha released the JOG ONE on March 19, 2026 at ¥259,600; its displacement is 124cc, but output is capped at 4.0kW or below.

Here's the part that matters. A new-standard moped is 125cc-class in both body size and displacement, yet the rules for riding it are exactly identical to the old 50cc moped. As Yamaha's own explainer page states, top speed is 30km/h, you must make a two-stage right turn at intersections, carrying a passenger is prohibited, maximum load is 30kg, and the plate is white. You can't ride expressways or motor-vehicle-only roads either. In other words: the body got bigger, but every restriction on how you're allowed to ride it stayed exactly the same. There's another confusing wrinkle: a 125cc model whose output exceeds 4.0kW is instead classified as a Class-2 moped, which requires a small-displacement-limited standard motorcycle license to ride. Two bikes that look nearly identical sitting side by side — one you can ride on a regular license, the other requires a license — is an entirely ordinary situation. I didn't catch the distinction immediately myself at first either, and kept going back to check the output figures on the spec sheet.

There's also a link back to last time's pricing discussion worth noting. Per the Japan Automobile Manufacturers Association, the fact that production of 50cc-and-under mopeds has ended doesn't mean you suddenly can't ride or buy one. If you already own one, you can keep riding it, and you can still buy one used. So there's no need to panic that ‘50cc is disappearing, so I have to hurry’ — at least not on the regulatory side. That said, how the used market for models whose new-unit supply has stopped will move going forward is worth watching, as I wrote last time. As for pricing on the new-standard mopeds themselves, a Motor Fan article speculates they ‘may be set roughly ¥15,000 below the base model they're derived from’ — but that's purely the writer's own guess, not a price the manufacturers have announced, so keep those separate. In practice, Yamaha's JOG ONE, mentioned above, came out at ¥259,600 — a moped price that's stopped being ‘the cheap ride’ a while ago.

Here's my opinion. If your daily distance genuinely fits within 30km/h — a 2-3km commute or errand run — a new-standard moped suits you very well. Light vehicle tax runs just ¥2,000 a year, and being able to start today without retaking a license test is a real advantage. But if there's even a flicker of ‘I want to go a bit farther on a day off’ or ‘I want to carry someone on the back’ in your head, taking the small-displacement AT license and choosing a Class-2 moped instead will likely be the faster route in the end. You can always add a license later; you can't change the rules stuck to the bike you already bought. That, I think, is the trickiest catch in an otherwise clean-looking option like the new-standard moped. For first-timers especially, I'd suggest asking the dealer not just ‘can I ride this on a regular license?’ but ‘is this a Class-1 or Class-2 moped?’ That one question alone will make your choice a lot clearer.

Sources and references

Public information cited or consulted while preparing this original feature.

  1. 日本自動車工業会:原付一種に新たな区分基準が追加!
  2. ヤマハ発動機:新基準原付(走行ルール・対応車種)
  3. ヤマハ発動機:JOG ONE 製品ページ(2026年3月19日発売・25万9600円)
  4. バイクのニュース:新基準原付の市販車がついに登場 真っ先にホンダが発売 ヤマハは生産を発表中 スズキの動向は?
  5. Motor Fan:2025年10月31日、国内50ccの生産終了。新しい125ccクラス「新基準原付」の販売価格を勝手に予想してみた。
Momoka Okumura
BEGINNERS' CORRESPONDENT
Momoka Okumura
When I left my idol career and started riding, getting my license was honestly way harder than I expected. But that's exactly why I get how it feels to be new to all this. I write for anyone who thinks motorcycles look intimidating — because they're actually a ton of fun.
O que você achou?
№ 08 — READER COMMENTS
Comentários

É preciso entrar para comentar

AINDA SEM COMENTÁRIOS — Seja o primeiro a comentar