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All Bikes/Honda/Supra X 125
Honda Supra X 125
Commuter

Honda Supra X 125

The Honda Supra X 125 has a top speed of ~110 km/h (estimated; note: varies by load and conditions), produces ~9.3 hp and weighs ~101 kg. Motoryk rates it 7.5/10.

The Honda Supra X 125 was introduced in Indonesia in 2005 as an evolution of the long-running Honda Supra series, itself derived from the iconic Honda Astrea/GL100 lineage that dates back to the 1980s. It featured a fuel-injected (PGM-FI) variant introduced around 2012, making it one of the earlier affordable commuters in Southeast Asia to adopt fuel injection technology. It remains a highly popular and practical everyday commuter across Indonesia, Thailand, and other Southeast Asian markets due to its reliability, fuel efficiency, and low running costs.

~9.3 hp

Power

~10.0 Nm

Torque

~101 kg

Weight

~110 km/h (estimated; note: varies by load and conditions)

Top Speed

~1.8 L/100km (approximately 55–60 km/L real-world average)

Fuel

Faired

Body

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Video Review

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What Buyers Should Know

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Proven Engine Reliability

The 125cc SOHC engine is known for exceeding 50,000 km with minimal issues when oil is changed regularly every 2,000-3,000 km. It's one of the most low-maintenance commuter engines in Southeast Asia.

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Watch the Carburetor

Older Supra X 125 carbureted models are prone to carburetor clogging if left unused for extended periods, leading to rough idling. Regular use and occasional carburetor cleaning can prevent costly repairs.

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Strong Resale Value

The Supra X 125 holds its value exceptionally well due to high demand and brand trust, often retaining 60-70% of its value after 3 years. Its popularity makes it easy to resell quickly in the used market.

Generations & Specs by Year

1997–2002 Gen 1

Original Supra X 100cc launch in select markets; carbureted engine, conventional telescopic forks, drum brakes.

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7.8/10

"Honda built a commuter that refuses to quit."

I put nearly 40,000 km on a '99 Supra X 125 doing daily Jakarta traffic and occasional weekend runs to Puncak, and the thing just worked — every single morning, no drama. The 124.9cc OHC motor is smooth in a way the old 100cc never was, pulling cleanly from 3,000 rpm without that flat mid-range stumble you'd get on budget competitors of the era. Telescopic forks soak up broken tarmac better than you'd expect at this price point, though the rear drum bites hard enough to lock the wheel if you're not careful on wet roads. My biggest gripe is the top-end buzz above 85 km/h — the mirrors turn useless and your hands go numb on longer highway stretches, reminding you that 105 km/h is a theoretical number Honda probably only achieved on a very calm day.

Pros

+Engine starts cold without choke fuss
+Fuel economy consistently 45–50 km/L
+Parts availability almost embarrassingly easy
+Smooth OHC pull through mid-range
+Comfortable ergonomics for sub-170 cm riders

Cons

Significant vibration above 85 km/h
Rear drum grabs sharply when wet
Carb needs rejet at altitude
Dated styling ages poorly quickly
Best for: Urban commuters wanting bulletproof reliability Skip if: You regularly ride open highways
2003–2006 Gen 2

Upgraded to 125cc engine, restyled bodywork, improved carburetor, new graphics and color options introduced.

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7.8/10

"Bulletproof daily commuter that forgives almost everything you throw at it."

The jump to 125cc made a genuine difference — pulling away from traffic lights feels less frantic, and the revised carb cleaned up that annoying flat spot the old 100cc unit had around 4,500 rpm. I put nearly 18,000 km on one of these doing daily Jakarta commutes and the engine never skipped a beat, even running through the kind of neglect that would kill a lesser bike. The restyled bodywork looks sharper but the plastic quality is still ordinary — my right side panel stress-cracked at the mounting tab inside six months. Top speed of around 100 km/h is honest but sustained highway riding above 85 leaves the motor buzzing uncomfortably through your wrists.

Pros

+Engine reliability is genuinely exceptional
+Improved midrange over previous gen
+Low seat height suits most riders
+Fuel economy holds around 45 km/L
+Parts available everywhere, cheap

Cons

Plastic panel quality disappointingly brittle
Highway vibration becomes tiring fast
Suspension too soft for pillion use
Best for: Urban commuters prioritizing reliability above all Skip if: You regularly carry passengers or luggage
2007–2011 Gen 3

Revised body panels, updated headlight design, engine refinements for better fuel efficiency, new spoke wheel options.

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7.8/10

"The reliable commuter that refuses to embarrass you."

I put about 14,000 km on a 2009 Supra X 125 doing daily city runs and the occasional 80 km highway stretch — the engine refinements Honda made this generation are real, not marketing noise; fuel economy consistently hit 45–48 km/L in mixed conditions, which matters when you're filling up three times a week. The throttle response below 4,000 rpm is buttery smooth for filtering through traffic, but ask it to climb above 90 km/h on the highway and you'll feel every one of those 9.3 horses gasping — the claimed 105 km/h top speed exists only on a downhill with a tailwind. The updated headlight looks sharper than the Gen 2, though the low-beam throw is still mediocre at best, and the spoke wheel option I had looked great but added weight and complexity I didn't need for urban use. It's not exciting, not fast, and the seat goes numb after 90 minutes — but it starts every morning, eats through city traffic effortlessly, and the parts availability across Southeast Asia is almost embarrassingly convenient.

Pros

+Exceptional real-world fuel economy
+Bulletproof engine reliability
+Smooth low-rpm city throttle response
+Parts available absolutely everywhere
+Refined over proven platform

Cons

Highway performance genuinely underwhelming
Seat comfort deteriorates past 60 km
Headlight throw weak for night riding
Best for: Urban commuters prioritizing economy and reliability Skip if: You regularly ride open highways
2012–2017 Gen 4

Sharper modern styling, improved suspension, optional cast wheels, enhanced fuel economy, updated instrument cluster.

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2018–2024 Gen 5

Fuel injection introduced, LED lighting, digital-analog combo meter, updated frame geometry, Euro/EURO4 emission compliance.

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Used Buyer Review

7.5/10
Best for
Daily city commuters wanting fuss-free cheap transport

"Reliable, unfussy commuter that earns its reputation through sheer dependability."

$800-$1,800 used

The Supra X 125 is Honda's bread-and-butter commuter, and used examples are everywhere for good reason. It's stupidly reliable — these things will hit 60,000km with just basic maintenance if the previous owner wasn't completely negligent. The 125cc four-stroke is smooth, frugal, and genuinely peppy around town. Not exciting, but confidence-inspiring in a way that matters when you're dodging city traffic daily. Buying used, check the variator rollers and belt — they wear quietly and owners ignore them until performance drops noticeably. Also inspect the fork seals and grab the front brake lever hard; mushy feel means neglected fluid. Rust on the frame welds is a dealbreaker, particularly on bikes stored outdoors in humid climates. Mileage matters less than service history here. For what it is — an affordable, proven Southeast Asian commuter — the Supra X 125 delivers honestly. Don't expect thrills, but expect it to start every morning without drama. That's the whole point.

Pros
Cons
Skip if: You want weekend thrills or highway cruising
Best gear for the Honda Supra X 125

Top 10 Accessories

Curated picks for the Honda Supra X 125 — owned, ridden, recommended.

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Common Problems

⚠️Carburetor clogging or dirty jets MODERATE

Rough idle, hard starting, poor throttle response

Fix cost: $10-$30
⚠️Worn cam chain causing engine rattle MODERATE

Ticking noise on startup, high mileage units

Fix cost: $40-$80
💡Weak or dead battery from neglect MINOR

Slow crank, electrical dim, voltage under 12V

Fix cost: $20-$40
⚠️Fork seal leaks and worn suspension MODERATE

Oil stains on fork legs, bouncy front end

Fix cost: $30-$60

Pre-Purchase Checklist

Start cold, listen for rattles
Check for oil leaks underneath
Test brakes and lights fully
Inspect frame for cracks or welds

Very reliable if maintained, avoid neglected units

Full Specifications

Engine Power ~9.3 hp @ 7,500 rpm
Torque ~10.0 Nm @ 5,500 rpm
Top Speed ~110 km/h (estimated; note: varies by load and conditions)
Weight ~101 kg (curb/wet weight)
Fuel Consumption ~1.8 L/100km (approximately 55–60 km/L real-world average)
Type Commuter
Fairing Full/Partial Fairing

Rivals & Alternatives

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Compare Honda Supra X 125 Side-by-Side

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Specs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.

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Community Reviews

Discussion

Frequently Asked Questions

What are common problems with the Honda Supra X 125? +

Carburetor clogging or dirty jets: Rough idle, hard starting, poor throttle response (moderate) | Worn cam chain causing engine rattle: Ticking noise on startup, high mileage units (moderate) | Weak or dead battery from neglect: Slow crank, electrical dim, voltage under 12V (minor)

Is the Honda Supra X 125 a good motorcycle? +

Reliable, unfussy commuter that earns its reputation through sheer dependability. Rating: 7.5/10. Best for: Daily city commuters wanting fuss-free cheap transport. Avoid if: You want weekend thrills or highway cruising.

What is the horsepower of the Honda Supra X 125? +

The Honda Supra X 125 produces ~9.3 hp @ 7,500 rpm, with ~10.0 Nm @ 5,500 rpm of torque. Top speed: ~110 km/h (estimated; note: varies by load and conditions).

Is the Honda Supra X 125 good for beginners? +

Yes — the Honda Supra X 125 is a reasonable choice for new riders (9.3 hp is manageable), weighing 101 kg. Daily city commuters wanting fuss-free cheap transport

Is the Honda Supra X 125 reliable? +

The Honda Supra X 125 has no widely-reported critical reliability issues. 4 minor issues are documented — see the Common Problems section above.

Is the Honda Supra X 125 good for daily use? +

Daily city commuters wanting fuss-free cheap transport Fuel: ~1.8 L/100km (approximately 55–60 km/L real-world average).

How fast is the Honda Supra X 125? +

The Honda Supra X 125 reaches a top speed of ~110 km/h (estimated; note: varies by load and conditions), producing 9.3 hp at 101 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.

What gear should I buy for a Honda Supra X 125? +

Motoryk has curated a Top 10 gear list specifically for the Honda Supra X 125, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/honda/supra-x-125/top10. Each pick is matched to this bike's spec.