Bimota KB4 - 2026 Specifications and Reviews

I don't have reliable information about a 2026 Bimota KB4 motorcycle in my training data. Bimota has historically produced limited-production superbikes, but I cannot confirm the specifications or details of a 2026 model without risking inaccuracy. I'd recommend checking official Bimota sources or current motorcycle databases for an accurate description.

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General information

Color OptionsBlack/yellow/gold/red
CategorySport

Engine and Transmission Specifications

StartingElectric
Emission DetailsEuro 5
ClutchWet, multi-disc
Final DriveChain (final drive)
Gearbox6-speed
Cooling SystemLiquid
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
InductionInjection. 4 x 38 mm throttle bodies
Valves Per Cylinder4
Bore x Stroke77.0 x 56.0 mm (3.0 x 2.2 inches)
Compression Ratio11.8:1
Max Torque111.0 Nm (11.3 kgf-m or 81.9 ft.lbs) @ 8000 RPM
Max Power142.0 HP (103.6 kW)) @ 10000 RPM
Engine DetailsKawasaki enegine
Capacity:1043.0 ccm (63.64 cubic inches)

Physical measures and capacities

Fuel Capacity19.50 litres (5.15 US gallons)
Wheelbase1390 mm (54.7 inches)
Ground Clearance140 mm (5.5 inches)
Overall Width774 mm (30.5 inches)
Overall Length2050 mm (80.7 inches)
Overall Height1150 mm (45.3 inches)
Seat Height802 mm (31.6 inches) If adjustable, lowest setting.
Wet Weight194.0 kg (427.7 pounds)
 
 

Bimota KB4 dimensions and frame

WheelsPirelli Diablo Supercorsa V3 SP tires
Rear BrakesSingle disc
Brake Disc Diameter220 mm (8.7 inches)
Front BrakesDouble disc
Rear Tyre190/50-ZR17
Front Tyre120/70-Z17
Rear Wheel Travel122 mm (4.8 inches)
Front Wheel Travel130 mm (5.1 inches)
Trail101 mm (4.0 inches)
FrameFront frame trellis made by Hi-resistance steel with Aluminum alloy plates billet machined
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
CommentsCarbon fiber bodywork.
InstrumentsDigital
Oil capacity3.80 litres (4.02 US quarts)
Alternate seat height818 mm (32.2 inches) If adjustable, highest setting.
Lubrication systemForced Lubrication, wet sump
Engine typeIn-line four, four-stroke
Model year2025
Motorcycle nameBimota KB4RC

Performance Profile & Rider Fit

142 hp
Peak Power
3.1s
0-60 mph

Best For

Track95%
City35%
Cornering95%
Daily Riding30%
Touring25%
Passenger15%

Rider Profile

Best ForThis bike suits experienced riders who are confident with high-revving inline-fours and aggressive sportbike geometry.
PurposeBuilt primarily for spirited canyon carving and track-day performance rather than commuting or long-distance travel.
Rider FitIts low clip-on style ergonomics and high footpeg position demand a fit, flexible rider comfortable leaning into an aggressive forward posture.
CharacterA lightweight, boutique Italian-Japanese hybrid superbike that pairs exotic craftsmanship with razor-sharp handling and strong midrange power.
Not Ideal ForIt is not a good fit for beginners, taller comfort-seekers, or anyone wanting a practical daily or touring machine.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2026 Bimota KB4 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 802mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2026 Bimota KB4, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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