Sym Jet Sl 125
The Sym Jet Sl 125 has a top speed of 95–100 km/h (estimated; note: varies slightly by market and configuration), produces 8.8 hp and weighs 108 kg. Motoryk rates it 7/10.
SYM Jet SL 125は、台湾のメーカーSYM(三洋汽車)が製造したスポーティなアーバンスクーターで、人気のジェットシリーズのラインナップを進化させたものとして2010年代半ばに発売されました。LED照明やデジタルインストルメントクラスターなどのモダンな機能を備えたスタイリッシュでエアロダイナミックなスクーターを求める若いアーバンライダーにアピールするためにデザインされました。Jet SLは、競争力のある価格設定、信頼性の高い燃料噴射エンジン、マキシスクーターにインスパイアされたスポーティなスタイリングにより、ヨーロッパとアジアの市場で注目を集めました。
8.8 hp
パワー
9.5 Nm
トルク
108 kg
ウェイト
95–100 km/h (estimated; note: varies slightly by market and configuration)
トップスピード
2.0–2.5 L/100km (approximately 40–50 km/L typical real-world average)
燃料
フェアド
ボディ
Video Review
購入者が知っておくべきこと
Proven Reliable Engine
The SYM Jet SL 125 uses a fuel-injected single-cylinder engine known for low maintenance costs and strong longevity when serviced regularly. It's a popular choice for daily commuters who want minimal workshop visits.
Watch the Variator Belt
The CVT drive belt is the most common wear item on this scooter and should be inspected every 8,000–10,000 km. A worn belt causes sluggish acceleration and is an easy, inexpensive fix if caught early.
Steady Resale Value
SYM scooters hold their value reasonably well in the 125cc commuter segment due to a reputation for build quality above their price point. A well-maintained Jet SL 125 retains around 60–70% of its value after two years.
年別の世代と仕様
オリジナルのSYM Jet SL 125が発売されました。従来のテレスコピックフォーク、ドラムリアブレーキ、アナログインストゥルメント。
"シンプルに機能する、正直で手間のかからないアーバンツール。"
私は第1世代のジェットSL 125を都市交通で3年近く走らせましたが、最も感銘を受けたのは、それがいかに申し分なく単純であるかということでした。見せかけも仕掛けもありません。テレスコピックフォークはソフトでありながら、くぼみの扱いに支障をきたすことはなく、124.6ccの空冷モーターは約3,500rpmからきれいに引っ張ります。ただし、時速80kmで激しく回転していると、バーから聞こえてくるバイブは、思っても聞かない会話になります。ドラムリアブレーキは十分ですが、濡れた状態では敬意を払う必要があります。アナログ時計は、当時のライバルより一世代遅れているように感じても完全に読みやすいです。SYMはこの時計を印象づけるよりも長持ちするように作りました。信頼性の記録はその点を証明しています。私の時計は一度も私を困らせたことはありません。
プロ
短所
ボディワークスタイリングの改訂、燃料システムの更新、サスペンションチューニングの改善、エルゴノミクスの軽微な改良。
Euro 4準拠エンジン、燃料噴射、最新のLCDインストルメントクラスター、改訂されたグラフィックとボディワーク。
中古購入者レビュー
"A sensible, durable urban scooter that earns its modest reputation honestly."
$1,500-$2,800 usedThe SYM Jet SL 125 is one of those scooters that quietly does everything right without ever demanding your attention. For urban commuting it's genuinely competent — the fuel injection starts cold without drama, the underseat storage swallows a full-face helmet, and the disc brake up front gives you actual confidence in the wet. SYM's build quality has improved massively over the past decade, and these things hold together remarkably well if the previous owner wasn't an idiot about servicing. That said, go in with realistic expectations. The 125cc single runs out of breath around 60mph indicated, so dual carriageways are a white-knuckle affair. Check the variator rollers on anything over 8,000 miles — they wear and kill top-end performance noticeably. Also inspect the exhaust header for rust bubbling near the collector; it's a known weak point on earlier examples. Grab a service history, check for crash damage around the fairing lowers, and you'll likely walk away with a solid, low-drama machine.
Top 10 Accessories
Curated picks for the Sym Jet Sl 125 — owned, ridden, recommended.
よくある問題
Cold start behavior, idle stability, throttle response
Hesitation pulling away, top speed feels reduced
Lights dimming, slow starter motor, dead battery
Oil residue on fork legs, spongy front suspension
✅購入前チェックリスト
Decent commuter, maintenance often neglected by owners
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Sym Jet Sl 125

Sym Joyride 125

Kymco Agility 125

Sym Jet X 125

Sym Jet 14 125

Kymco Downtown 125
Compare Sym Jet Sl 125 Side-by-Side
compare_arrowsSpecs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.
Sym Jet Sl 125 vs Sym Joyride 125
Specs · Power · Buyer verdict
Sym Jet Sl 125 vs Kymco Agility 125
Specs · Power · Buyer verdict
Sym Jet Sl 125 vs Sym Jet X 125
Specs · Power · Buyer verdict
Sym Jet Sl 125 vs Sym Jet 14 125
Specs · Power · Buyer verdict
Sym Jet Sl 125 vs Kymco Downtown 125
Specs · Power · Buyer verdict
More Sym Jet Sl 125 Guides
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View all Sym models →Community Reviews
Discussion
Frequently Asked Questions
What are common problems with the Sym Jet Sl 125? +
Carburetor clogging and rough idle: Cold start behavior, idle stability, throttle response (moderate) | Worn variator rollers, sluggish acceleration: Hesitation pulling away, top speed feels reduced (moderate) | Corroded battery, weak electrical system: Lights dimming, slow starter motor, dead battery (minor)
Is the Sym Jet Sl 125 a good motorcycle? +
A sensible, durable urban scooter that earns its modest reputation honestly. Rating: 7.0/10. Best for: City commuters wanting reliable, cheap daily transport. Avoid if: You regularly need sustained motorway speeds.
What is the horsepower of the Sym Jet Sl 125? +
The Sym Jet Sl 125 produces 8.8 hp @ 7,500 rpm (approximately; note: best estimate based on similar SYM 125cc models), with 9.5 Nm @ 6,000 rpm (approximately; note: best estimate) of torque. Top speed: 95–100 km/h (estimated; note: varies slightly by market and configuration).
Is the Sym Jet Sl 125 good for beginners? +
Yes — the Sym Jet Sl 125 is a reasonable choice for new riders (8.8 hp is manageable), weighing 108 kg. City commuters wanting reliable, cheap daily transport
Is the Sym Jet Sl 125 reliable? +
The Sym Jet Sl 125 has no widely-reported critical reliability issues. 4 minor issues are documented — see the Common Problems section above.
Is the Sym Jet Sl 125 good for daily use? +
City commuters wanting reliable, cheap daily transport Fuel: 2.0–2.5 L/100km (approximately 40–50 km/L typical real-world average).
How fast is the Sym Jet Sl 125? +
The Sym Jet Sl 125 reaches a top speed of 95–100 km/h (estimated; note: varies slightly by market and configuration), producing 8.8 hp at 108 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.
What gear should I buy for a Sym Jet Sl 125? +
Motoryk has curated a Top 10 gear list specifically for the Sym Jet Sl 125, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/sym/jet-sl-125/top10. Each pick is matched to this bike's spec.












