Suzuki Rmx 450z
The Suzuki Rmx 450z has a top speed of Estimated 145–155 km/h (note: estimate based on engine output and gearing), produces Approximately 50 hp and weighs 118 kg. Motoryk rates it 7.5/10.
スズキRMX450Zは、RM-Z450モトクロスプラットフォームをベースにしたデュアルスポーツ/スーパーモト指向のオフロードマシンとして2010年に発売されました。一部の市場では、トレイルライディングやレクリエーションオフロードでの使用を目的として設計されており、一部の市場ではストリートリーガルのような構成になっています。電動スタート、ピーク時のモトクロス性能ではなくトレイル用にチューニングされた幅広のパワーバンド、オフロード地形に適した18インチのリアホイールが特徴でした。RMX450Zは日本とオーストラリアで特に人気があり、モトクロスのラインナップを補完する最新の4ストロークエンデューロ/トレイルバイクを提供しようとするスズキの取り組みの表れでした。
Approximately 50 hp
パワー
Approximately 47 Nm
トルク
118 kg
ウェイト
Estimated 145–155 km/h (note: estimate based on engine output and gearing)
トップスピード
Estimated 6–8 L/100km (real-world off-road use)
燃料
裸
ボディ
Video Review
購入者が知っておくべきこと
Dual-Sport DNA
The RMX 450Z is street-legal right out of the box, featuring a headlight, taillight, and odometer — making it one of the few modern dual-sport bikes with true motocross performance. This gives it strong versatility and appeal for both trail and road use.
Watch the Valves
Owners commonly report tight valve clearances after moderate use, so regular valve inspections every 15 hours are strongly recommended to avoid costly engine damage. Neglecting this is the most frequent cause of premature engine wear on this model.
Strong Resale Value
Due to limited production numbers and discontinued availability in many markets, used RMX 450Z bikes hold their value exceptionally well compared to similar dual-sport competitors. A well-maintained example can sell close to its original purchase price.
年別の世代と仕様
デュアルスポーツ/スーパーモトとして発売。水冷449cc DOHCシングル、電気始動、燃料噴射。
サスペンション設定の更新、ECUマッピングの改訂、生産段階での人間工学と美的微調整を行いました。
中古購入者レビュー
"A serious dirt-biased dual-sport that demands a thorough pre-purchase inspection."
$4,500-$7,500 usedThe RMX450Z is one of those bikes that rewards patience and punishes neglect. Suzuki built it as a proper dual-sport with genuine off-road credentials, not some adventure-lite compromise. The RM-Z motocross DNA shows up everywhere — that engine is punchy and rev-happy in a way that'll catch you off guard on tight trails. Street manners are honestly tolerable for the class, though don't expect touring comfort. Buying used, the first thing you're checking is service history on that motor. These bikes get thrashed on tracks and dirt roads by guys who think maintenance is optional. Look for valve clearance records specifically — neglect there gets expensive fast. The suspension is properly adjustable and holds up well, but previous owners love to set it for their weight and forget it. Budget a setup session with a suspension tuner. Parts availability has been a quiet headache since Suzuki discontinued it. Not impossible, but you're not walking into your local dealer expecting shelf stock. Factor that reality into your offer.
Top 10 Accessories
Curated picks for the Suzuki Rmx 450z — owned, ridden, recommended.
よくある問題
🔥 1 CRITICALBattery voltage drop, flickering lights, stator output test
White residue or wetness behind water pump cover
Hard starting, service history, compression test
Rough idle, hesitation, ask about fuel storage habits
✅購入前チェックリスト
Solid bike but needs attentive maintenance schedule
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Suzuki Rmx 450z
Yamaha Wr450f
Honda Crf450rx
Ktm 450 Exc-f
Sherco Se 450i
Yamaha Wr 450 F
Compare Suzuki Rmx 450z Side-by-Side
compare_arrowsSpecs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.
Suzuki Rmx 450z vs Yamaha Wr450f
Specs · Power · Buyer verdict
Suzuki Rmx 450z vs Honda Crf450rx
Specs · Power · Buyer verdict
Suzuki Rmx 450z vs Ktm 450 Exc-f
Specs · Power · Buyer verdict
Suzuki Rmx 450z vs Sherco Se 450i
Specs · Power · Buyer verdict
Suzuki Rmx 450z vs Yamaha Wr 450 F
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Discussion
Frequently Asked Questions
What are common problems with the Suzuki Rmx 450z? +
Stator failure causing electrical/charging issues: Battery voltage drop, flickering lights, stator output test (serious) | Coolant leaks from water pump seal: White residue or wetness behind water pump cover (moderate) | Valve clearance neglect causing poor performance: Hard starting, service history, compression test (moderate)
Is the Suzuki Rmx 450z a good motorcycle? +
A serious dirt-biased dual-sport that demands a thorough pre-purchase inspection. Rating: 7.5/10. Best for: Dirt-focused riders wanting occasional street capability. Avoid if: You need reliable parts and dealer support.
What is the horsepower of the Suzuki Rmx 450z? +
The Suzuki Rmx 450z produces Approximately 50 hp @ 8,500 rpm (note: estimate; Suzuki did not officially publish peak figures), with Approximately 47 Nm @ 6,500 rpm (note: estimate; official figures not publicly released) of torque. Top speed: Estimated 145–155 km/h (note: estimate based on engine output and gearing).
Is the Suzuki Rmx 450z good for beginners? +
Yes — the Suzuki Rmx 450z is a reasonable choice for new riders (50 hp is manageable), weighing 118 kg. Dirt-focused riders wanting occasional street capability
Is the Suzuki Rmx 450z reliable? +
Owners report 1 critical issue to watch for on the Suzuki Rmx 450z, notably: Stator failure causing electrical/charging issues (Battery voltage drop, flickering lights, stator output test). Buy with a pre-purchase inspection.
Is the Suzuki Rmx 450z good for daily use? +
Dirt-focused riders wanting occasional street capability Fuel: Estimated 6–8 L/100km (real-world off-road use).
How fast is the Suzuki Rmx 450z? +
The Suzuki Rmx 450z reaches a top speed of Estimated 145–155 km/h (note: estimate based on engine output and gearing), producing 50 hp at 118 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.
What gear should I buy for a Suzuki Rmx 450z? +
Motoryk has curated a Top 10 gear list specifically for the Suzuki Rmx 450z, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/suzuki/rmx-450z/top10. Each pick is matched to this bike's spec.
