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2023Bimota KB4

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The 2023 Bimota KB4 is a lightweight Italian sport bike engineered for experienced riders seeking precision handling and responsive performance. Powered by a 1043cc inline-four engine producing 140.5 horsepower, it combines agile chassis dynamics with high-revving character to deliver engaging track-focused capability. Known for its meticulous engineering and premium build quality, the KB4 appeals to discerning enthusiasts who value craftsmanship and cornering excellence.

Capacity
1043.0 ccm
Engine
In-line four, four-stroke
Gearbox
6-speed
Wet weight
194.0 kg
Seat height
810 mm
Power
140.5 HP (102.6 kW) @ 10000 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2023 Bimota KB4

vs the 2022
Spec20222023
Fuel capacity 19.00 litres (5.02 US gallons) 19.50 litres (5.15 US gallons)
Other years 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 89Agility 91Comfort 40Off-road 5Touring 25Road manners 88
Off-road & trail5%
Cornering95%
City riding35%
Daily riding30%
Touring25%
Two-up15%
Track95%
Best for
Built primarily for spirited canyon carving and track-day performance rather than commuting or long-distance travel.
Built for
A lightweight, boutique Italian-Japanese hybrid superbike that pairs exotic craftsmanship with razor-sharp handling and strong midrange power.
Not ideal for
It is not a good fit for beginners, taller comfort-seekers, or anyone wanting a practical daily or touring machine.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 810mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2023 Bimota KB4, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

Find bikes that fit your height →

Full specifications

Engine
Capacity
1043.0 ccm
Power
140.5 HP (102.6 kW) @ 10000 RPM
CO2 Emissions
5 CO2 g/km
Torque
111.0 Nm (11.3 kgf-m) @ 8000 RPM
Engine type
In-line four, four-stroke
Power/weight ratio
0.7242 HP/kg (wet)
Bore x stroke
77.0 x 56.0 mm
Compression
11.8:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Valves per cylinder
4
Lubrication system
Forced Lubrication, wet sump
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet, multi-disc
Performance
0-60 mph
3.10 seconds
0-100 km/h (0-62 mph)
3.30 seconds
Dimensions & weight
Wheelbase
1390 mm
Overall length
2050 mm
Overall width
774 mm
Overall height
1150 mm
Seat height
810 mm
Wet weight
194.0 kg
Fuel capacity
19.50 litres
Ground clearance
140 mm
Oil capacity
3.80 litres
Dry weight
Not on record - add it
Chassis & suspension
Frame
Trellis made by Hi-resistance steel with Aluminum alloy plates billet machined
Front suspension
Öhlins front fork FG R and and T 43 NIX30
Rear suspension
Aluminum alloy Swingarm billet with Öhlins ttX 36
Front wheel travel
130 mm
Rear wheel travel
122 mm
Rake (fork angle)
24.0°
Trail
101 mm
Brakes & wheels
Front brakes
Double disc
Front brakes diameter
320 mm
Rear brakes
Single disc
Front tyre
120/70-Z17
Rear tyre
190/50-ZR17
Other
Color options
Red/white

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 20222023202420252026
Capacity 1043 cc 1043 cc 1043 cc 1043 cc 1043 cc
Seat height 810 mm 810 mm 810 mm 810 mm 810 mm
Fuel capacity 19 L 19.5 L 19.5 L 19.5 L 19.5 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2023 Bimota KB4 is a stunning example of Italian motorcycle engineering. With its sleek design and powerful performance, the KB4 is sure to turn heads on the streets. The 2023 model features a 1,000cc engine, producing impressive horsepower and torque that delivers a thrilling riding experience. Bimota has also equipped the KB4 with advanced technology and premium components, ensuring a smooth and responsive ride. Whether you're carving through twisty mountain roads or cruising through the city, the KB4 offers a dynamic and exhilarating ride.

In addition to its impressive performance, the 2023 Bimota KB4 stands out with its striking design. The combination of modern aesthetics and classic styling elements gives the KB4 a timeless appeal. The attention to detail and high-quality craftsmanship further emphasize the elegance of this superbike. With its captivating design and impressive performance, the 2023 Bimota KB4 is a top contender in the sports motorcycle market. Whether you're a seasoned rider or a motorcycle enthusiast, the KB4 is sure to leave a lasting impression.

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Common questions

What is the engine size of the Bimota KB4?

The 2023 Bimota KB4 has a Capacity of 1043.0 ccm (63.65 cubic inches).

What engine power does the Bimota KB4 have?

The 2023 Bimota KB4 has a Power of 140.5 HP (102.6 kW) @ 10000 RPM.

How many gears does the Bimota KB4 have?

The 2023 Bimota KB4 has a Gearbox of 6-speed.

What is the torque of the Bimota KB4?

The 2023 Bimota KB4 has a Torque of 111.0 Nm (11.3 kgf-m or 81.9 ft.lbs) @ 8000 RPM.

How much does the Bimota KB4 weigh?

The 2023 Bimota KB4 has a Wet weight of 194.0 kg (427.7 pounds).

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