14 August. Friday 2026
Bimota KB4 RC - 2023 Specifications and Reviews
The 2023 Bimota KB4 RC is a lightweight Italian sport bike designed for experienced riders seeking agile handling and precise control. Powered by a 1043cc inline-four engine producing 140.5 horsepower, it excels on technical road courses and spirited canyon carving. Known for its minimalist design philosophy and responsive chassis dynamics, the KB4 RC prioritizes cornering performance over raw power.
2023
General information | |
| Category | Sport |
| Year | 2023 |
| Model | Bimota KB4 RC |
| | |
Engine and Transmission Specifications | |
| Emission details | Euro 5 |
| Clutch | Wet, multi-disc |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Forced Lubrication, wet sump |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. 4 x 38 mm throttle bodies |
| Valves per Cylinder | 4 |
| Bore x Stroke | 77.0 x 56.0 mm (3.0 x 2.2 inches) |
| Compression | 11.8:1 |
| Torque | 111.0 Nm (11.3 kgf-m or 81.9 ft.lbs) @ 8000 RPM |
| Power | 140.5 HP (102.6 kW) @ 10000 RPM |
| Engine type | In-line four, four-stroke |
| Capacity: | 1043.0 ccm (63.64 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Pirelli Diablo Supercorsa V3 SP tires |
| Rear brakes | Single disc |
| Diameter | 320 mm (12.6 inches) |
| Front brakes | Double disc |
| Rear tire | 190/50-ZR17 |
| Front tire | 120/70-Z17 |
| Rear wheel travel | 122 mm (4.8 inches) |
| Rear Suspension | Aluminum alloy Swingarm billet with Öhlins ttX 36 |
| Front wheel travel | 130 mm (5.1 inches) |
| Front Suspension | Öhlins front fork FG R and and T 43 NIX30 |
| Trail | 101 mm (4.0 inches) |
| Rake (fork angle) | 24.0° |
| Frame type | Trellis made by Hi-resistance steel with Aluminum alloy plates billet machined |
Physical measures and capacities | |
| Oil capacity | 3.80 litres (4.02 US quarts) |
| Fuel capacity | 19.50 litres (5.15 US gallons) |
| Wheelbase | 1390 mm (54.7 inches) |
| Ground clearance | 140 mm (5.5 inches) |
| Overall width | 774 mm (30.5 inches) |
| Overall length | 2050 mm (80.7 inches) |
| Overall height | 1150 mm (45.3 inches) |
| Seat height | 810 mm (31.9 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 194.0 kg (427.7 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Instruments | Digital |
| Starter | Electric |
| Color options | Black/yellow |
Performance Profile & Rider Fit
228 hp
Peak Power
2.6s
0-60 mph
Best For
Track95%
City30%
Cornering93%
Daily Riding25%
Touring25%
Passenger10%
Rider Profile
| Best For | Note: specs given are for the Bimota Tesi H2, not the KB4 RC, but this profile is built from that data; this is a machine strictly for expert, highly experienced riders only. |
| Purpose | Built as an exotic, hypersport-level exhibition of engineering, blending supercharged Kawasaki H2 power with Bimota's exotic hub-center steering front end for extreme performance and track-focused precision. |
| Rider Fit | Demands a fit, strong rider comfortable with an aggressive forward-leaning stance, high footpegs, and the physical intensity of managing 228 hp with minimal comfort accommodations. |
| Character | A rare, boutique hypersport machine for riders who want cutting-edge chassis technology, jaw-dropping acceleration, and exclusivity over practicality. |
| Not Ideal For | Not suitable for beginners, commuters, passengers, or anyone seeking comfort, storage, or all-weather everyday usability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2023 Bimota KB4 RC is a stunning sports bike that combines style, performance, and cutting-edge technology. With its sleek design and powerful 700cc engine, this bike delivers a thrilling riding experience. The KB4 RC also features top-of-the-line components such as Öhlins suspension and Brembo brakes, ensuring superb handling and stopping power. Whether you're carving through twisty roads or hitting the track, this bike offers the performance and agility to satisfy even the most demanding riders. Overall, the 2023 Bimota KB4 RC is an impressive addition to the sportbike market, offering a winning combination of style and performance. With its advanced technology and high-quality components, this bike is sure to turn heads and deliver an exhilarating riding experience. Whether you're a seasoned rider or a newcomer to the sportbike scene, the KB4 RC is definitely worth considering for your next two-wheeled adventure.Add a Comment
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