2023Bimota KB4RC

40 fields on record

Capacity: 1043.0 ccm
Engine: In-line four, four-stroke
Gearbox: 6-speed
Wet weight: 194.0 kg
Seat height: 810 mm
Power: 140.1 HP (102.3 kW) @ 10000 RPM

⇄ Compare with another bike All model years

What’s new for the 2023 Bimota KB4RC

vs the 2022

Spec	2022	2023
Engine capacity	1043.0 ccm (63.64 cubic inches)	1043.0 ccm (63.65 cubic inches)
Front suspension	Ã–hlins front fork FG R and and T 43 NIX30	Öhlins front fork FG R and and T 43 NIX30
Rear suspension	Aluminum alloy Swingarm billet with Ã–hlins ttX 36	Aluminum alloy Swingarm billet with Öhlins ttX 36

Other years 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering96%

City riding30%

Daily riding25%

Touring20%

Two-up15%

Track95%

Best for: Built for spirited canyon carving and track-day performance, prioritizing razor-sharp handling over practicality.
Built for: A boutique Italian exotic with a Kawasaki-derived inline-four heart, blending exclusive craftsmanship with serious performance credentials.
Not ideal for: This is not the right bike for new riders, commuters seeking comfort, or anyone planning long-distance touring or two-up travel.

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

Your height

Inseam (optional)

Units

At 810mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2023 Bimota KB4RC, 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: 140.1 HP (102.3 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: 0.7222 HP/kg
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

Dimensions & weight

Wheelbase: 1390 mm
Overall length: 2210 mm
Overall width: 765 mm
Overall height: 1165 mm
Seat height: 810 mm
Wet weight: 194.0 kg
Fuel capacity: 19.00 litres
Ground clearance: 140 mm
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: 120 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
Comments: Also called Bimota KB4 Race Cafe.

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	2022	2023	2024	2025	2026
Capacity	1043.0 ccm (63.64 cubic inches)	1043.0 ccm (63.64 cubic inches)	1043.0 ccm (63.64 cubic inches)	1043.0 ccm (63.64 cubic inches)	1043.0 ccm (63.64 cubic inches)
Seat height	810 mm (31.9 inches)	810 mm (31.9 inches)	810 mm (31.9 inches)	802 mm (31.6 inches)	802 mm (31.6 inches)
Fuel capacity	19.00 litres (5.02 US gallons)	19.00 litres (5.02 US gallons)	19.00 litres (5.02 US gallons)	19.50 litres (5.15 US gallons)	19.50 litres (5.15 US gallons)
Color options	Red/white	Red/white	Red/white	Black/yellow/gold/red	Black/yellow/gold/red