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All Bikes/Bimota/Kb4
Bimota Kb4
Supersport

Bimota Kb4

The Bimota Kb4 has a top speed of ~240 km/h (estimated), produces 140 hp and weighs 189 kg. Motoryk rates it 7.5/10.

Bimota KB4は2023年に発売されました。2019年にカワサキがビモタの49%の株式を取得した後、イタリアのブティックメーカーがカワサキ製マシンに画期的な復活を遂げたことを表しています。カワサキ Z1000 直列四気筒エンジンを中心に作られたKB4は、1978年の伝説的なKB1にまでさかのぼるKBの命名系を復活させました。Bimotaの手作りのイタリア製シャシーとカワサキの実績あるパワープラントを組み合わせることで、大量生産のスーパーネイキッドに代わる、高級で軽量な代替品となることが特長です。

140 hp

パワー

111 Nm

トルク

189 kg

ウェイト

~240 km/h (estimated)

トップスピード

~6.5 L/100km (estimated real-world average)

燃料

フェアド

ボディ

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Video Review

Watch Video Review

購入者が知っておくべきこと

⚙️

Kawasaki Heart, Bimota Soul

The KB4 uses Kawasaki's proven 1043cc inline-four engine from the Z1000, giving buyers access to a well-documented, reliable powerplant with widely available parts and service knowledge.

💎

Extreme Rarity Holds Value

With very limited production numbers, the KB4 commands strong resale value and is unlikely to depreciate sharply — making it as much a collectible as a rider.

🔧

Specialist Servicing Required

Bimota's unique trellis frame and hub-center steering system require specialist knowledge to service correctly, so buyers should budget for experienced technicians and factor in limited local workshop availability.

年別の世代と仕様

2022–2025 Gen 1

ハブセンターステアリング、カワサキZ1000直列4気筒エンジン、カーボンファイバーボディワーク、アドバンストエレクトロニクスパッケージを発表。

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中古購入者レビュー

7.5/10
こんな方に最適
Wealthy enthusiasts wanting Italian exotic, Japanese reliability

"An exotic gamble that rewards obsessive buyers with deep pockets."

$18,000-$28,000 used

The KB4 is essentially a Kawasaki Z1000-engined exotic wearing bespoke Italian bodywork, and that's both its greatest strength and its most important caveat. You're getting that punchy 1043cc inline-four wrapped in Bimota's trademark trellis frame and hand-built aluminum bodywork — genuinely special stuff that turns heads like almost nothing else on the road. Ownership costs reflect that exclusivity brutally, so budget accordingly before you fall in love with the photos. Used examples are rare enough that condition varies wildly. Check the frame welds carefully — Bimota's small-batch production means quality control isn't Toyota-level. The Kawasaki drivetrain is bulletproof and parts are cheap, but anything Bimota-specific becomes an expensive phone call to specialists. Avoid bikes without full service history; previous owners who skimped on maintenance are a red flag on a machine this exotic. Electronics are relatively simple by modern standards, which is actually a blessing.

プロ
短所
次の場合はスキップ: You need cheap, straightforward, predictable motorcycle ownership

Top 10 Accessories

Curated picks for the Bimota Kb4 — owned, ridden, recommended.

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よくある問題

🔥 1 CRITICAL
⚠️Kawasaki KRT engine oil leaks MODERATE

Inspect gaskets around engine cases and valve cover

Fix cost: $200-$600
⚠️Electrical gremlins, dash and sensor faults MODERATE

Scan ECU for fault codes before buying

Fix cost: $300-$800
💡Bimota-specific bodywork cracks and fit issues MINOR

Inspect fairings closely for stress cracks or gaps

Fix cost: $400-$1500
🔥Hub-center steering wear and play SERIOUS

Rock front wheel side-to-side feeling for looseness

Fix cost: $500-$1200

購入前チェックリスト

Verify full service history exists
ECU diagnostic scan mandatory
Check hub-center steering for play
Inspect all bodywork mounting points

Exotic and expensive to maintain, buy carefully

Full Specifications

Engine Power 140 hp @ 10,000 rpm
Torque 111 Nm @ 7,300 rpm
Top Speed ~240 km/h (estimated)
Weight 189 kg (wet/curb weight)
Fuel Consumption ~6.5 L/100km (estimated real-world average)
Type Supersport
Fairing Full/Partial Fairing

Rivals & Alternatives

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Compare Bimota Kb4 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 Bimota Kb4? +

Kawasaki KRT engine oil leaks: Inspect gaskets around engine cases and valve cover (moderate) | Electrical gremlins, dash and sensor faults: Scan ECU for fault codes before buying (moderate) | Bimota-specific bodywork cracks and fit issues: Inspect fairings closely for stress cracks or gaps (minor)

Is the Bimota Kb4 a good motorcycle? +

An exotic gamble that rewards obsessive buyers with deep pockets. Rating: 7.5/10. Best for: Wealthy enthusiasts wanting Italian exotic, Japanese reliability. Avoid if: You need cheap, straightforward, predictable motorcycle ownership.

What is the horsepower of the Bimota Kb4? +

The Bimota Kb4 produces 140 hp @ 10,000 rpm, with 111 Nm @ 7,300 rpm of torque. Top speed: ~240 km/h (estimated).

Is the Bimota Kb4 good for beginners? +

Not really — the Bimota Kb4 is better for experienced riders (140 hp can be intimidating). Wealthy enthusiasts wanting Italian exotic, Japanese reliability Avoid if: You need cheap, straightforward, predictable motorcycle ownership

Is the Bimota Kb4 reliable? +

Owners report 1 critical issue to watch for on the Bimota Kb4, notably: Hub-center steering wear and play (Rock front wheel side-to-side feeling for looseness). Buy with a pre-purchase inspection.

Is the Bimota Kb4 good for daily use? +

Wealthy enthusiasts wanting Italian exotic, Japanese reliability Fuel: ~6.5 L/100km (estimated real-world average).

How fast is the Bimota Kb4? +

The Bimota Kb4 reaches a top speed of ~240 km/h (estimated), producing 140 hp at 189 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.

What gear should I buy for a Bimota Kb4? +

Motoryk has curated a Top 10 gear list specifically for the Bimota Kb4, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/bimota/kb4/top10. Each pick is matched to this bike's spec.