Kawasaki Klx 300
The Kawasaki Klx 300 has a top speed of 135 km/h (estimated; note: varies by rider weight and conditions), produces 21 hp and weighs 134 kg. Motoryk rates it 8/10.
カワサキKLX300は、もともと1997年に水冷292cc単気筒エンジンを中心に構築されたデュアルスポーツ/エンデューロモーターサイクルとして発売されました。これは、ストリートリーガル資格を備えた高性能なオフロードマシンを求めていたトレイルライダーを対象としていました。2000 年代初頭に製造中止となりましたが、2020 年に中型デュアルスポーツバイクへの需要の高まりを反映して、燃料噴射と最新のサスペンションを備えたモダンなデザインで復活しました。KLX300は、オフロード性能と日常の乗りやすさのバランスが取れていることで有名で、初心者にも中級者にも人気があります。
21 hp
パワー
23 Nm
トルク
134 kg
ウェイト
135 km/h (estimated; note: varies by rider weight and conditions)
トップスピード
3.5 L/100km or approximately 28.5 km/L (typical real-world average)
燃料
裸
ボディ
Video Review
購入者が知っておくべきこと
Bulletproof Engine Reliability
The KLX 300 uses a proven single-cylinder liquid-cooled engine known for lasting well beyond 10,000 miles with basic maintenance. Regular oil changes every 1,500–2,000 miles are the key to its longevity.
Watch the Valve Clearances
The most common issue owners report is tight valve clearances after extended use, which can cause hard starting if ignored. Budget for a valve check around every 4,000 miles to avoid costly engine damage.
Strong Resale Value
The KLX 300 holds its value exceptionally well due to high demand and limited used market supply. A well-maintained example typically sells for 80–90% of its original price within the first two years.
年別の世代と仕様
292ccの水冷エンジン、ロングトラベルサスペンション、競技志向のオフロードデザインを搭載したオリジナルのKLX300Rを発売。
"実際に購入できる中で一番タフな300シングル。"
'99 KLX300Rを2シーズンにわたってオンタリオ州エンデューロのイベントと数百キロに及ぶケベック州の伐採道路を走り抜けましたが、これは壊れませんでした。水冷式DOHCモーターは、4,000rpmから強く引っ張られ、毎回驚くような引っ張り続けます。22馬力は、タイトなセカンドギアのシングルトラックに固定して、思ったより速く走っていることに気付くまでは、控えめな音に聞こえます。サスペンションは真のコンペティションスペックです。カヤバのフォークとリアリンケージは、デュアルスポーツで妥協するような妥協をすることなく、岩や根を吸収します。私の正直な不満は、緩い砂利の上をつま先でつま先立ちさせた895mmのシートの高さ、気温が10°Cを下回った瞬間にフルリッチなニードルクリップが必要になったジェッティング、そしてカワサキが電動スタートをしなかったという事実です。足が疲れた長い一日の終わりに、そのキッカーは本当に冒涜的な言葉をかけます。
プロ
短所
ストリートリーガルのKLX300およびKLX300SMバリアントとして生まれ変わりました。燃料噴射、最新のシャーシ、デュアルスポーツに焦点を当てた再配置が可能です。
中古購入者レビュー
"A genuinely capable dual-sport that rarely disappoints experienced or newer riders."
$4,500-$6,500 usedThe KLX300 is one of those bikes that just makes sense. Kawasaki got the fuel injection right on these, and reliability has been solid across the board — I've yet to hear a horror story from someone who maintained one properly. The suspension is plush enough for trail riding but firm enough that it doesn't wallow on gravel roads, which is a tough balance to strike at this price point. If you find one with decent service history, it'll likely run forever. Used examples tend to hold value stubbornly, so don't expect bargains. Watch for crash damage around the radiator shrouds and check the subframe — adventure riders who got ambitious sometimes bent them. Fork seals are a common wear item, so budget for those if the seller hasn't addressed them. Otherwise, mechanically these are pretty bulletproof.
Top 10 Accessories
Curated picks for the Kawasaki Klx 300 — owned, ridden, recommended.
よくある問題
🔥 1 CRITICALCold start issues, rough idle, hesitation on throttle
Rattling on startup, listen at top of engine
Oil residue on fork tubes below seals
Hard starting, ask for valve service history
✅購入前チェックリスト
Solid reliable bike, easy cheap maintenance overall
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Kawasaki Klx 300

Honda Crf300l

Kawasaki Klx 230

Yamaha Wr250r

Honda Crf250l

Yamaha Wr 250 R
Compare Kawasaki Klx 300 Side-by-Side
compare_arrowsSpecs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.
Kawasaki Klx 300 vs Honda Crf300l
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Kawasaki Klx 300 vs Kawasaki Klx 230
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Kawasaki Klx 300 vs Yamaha Wr250r
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Kawasaki Klx 300 vs Honda Crf250l
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Kawasaki Klx 300 vs Yamaha Wr 250 R
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Discussion
Frequently Asked Questions
What are common problems with the Kawasaki Klx 300? +
Carburetor jetting and pilot jet clogging: Cold start issues, rough idle, hesitation on throttle (moderate) | Worn cam chain tensioner causing engine noise: Rattling on startup, listen at top of engine (moderate) | Fork seal leaks from age or neglect: Oil residue on fork tubes below seals (moderate)
Is the Kawasaki Klx 300 a good motorcycle? +
A genuinely capable dual-sport that rarely disappoints experienced or newer riders. Rating: 8.0/10. Best for: Intermediate riders wanting reliable trail-to-tarmac versatility. Avoid if: You need highway comfort or serious horsepower.
What is the horsepower of the Kawasaki Klx 300? +
The Kawasaki Klx 300 produces 21 hp @ 8,000 rpm (estimated; Kawasaki does not officially publish power figures for this model), with 23 Nm @ 6,500 rpm (estimated; Kawasaki does not officially publish torque figures for this model) of torque. Top speed: 135 km/h (estimated; note: varies by rider weight and conditions).
Is the Kawasaki Klx 300 good for beginners? +
Yes — the Kawasaki Klx 300 is a reasonable choice for new riders (21 hp is manageable), weighing 134 kg. Intermediate riders wanting reliable trail-to-tarmac versatility
Is the Kawasaki Klx 300 reliable? +
Owners report 1 critical issue to watch for on the Kawasaki Klx 300, notably: Valve clearance out of spec from high hours (Hard starting, ask for valve service history). Buy with a pre-purchase inspection.
Is the Kawasaki Klx 300 good for daily use? +
Intermediate riders wanting reliable trail-to-tarmac versatility Fuel: 3.5 L/100km or approximately 28.5 km/L (typical real-world average).
How fast is the Kawasaki Klx 300? +
The Kawasaki Klx 300 reaches a top speed of 135 km/h (estimated; note: varies by rider weight and conditions), producing 21 hp at 134 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.
What gear should I buy for a Kawasaki Klx 300? +
Motoryk has curated a Top 10 gear list specifically for the Kawasaki Klx 300, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/kawasaki/klx-300/top10. Each pick is matched to this bike's spec.











