| MODEL | BIMOTA KB4 RC 2023 |
| Year | 2023 |
| Engine Type | Inline four, four-stroke |
| Displacement / Capacity | 1043 cc / 63.64 cu in |
| Bore X Stroke | 77 x 56 mm / 3.0 x 2.2 in |
| Compression Ratio | 11.8:1 |
| Cooling System | Liquid |
| Max Power | 102.6 kW / 140.5 hp @ 10000 rpm |
| Max Torque | 111 Nm / 81.9 ft-lb @ 8000 rpm |
| Ignition | — |
| Induction | Fuel injection, 4 x 38 mm throttle bodies |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Forced lubrication, wet sump |
| Gear Box | 6-speed |
| Clutch | Wet, multi-disc |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Steel trellis with billet aluminium alloy plates |
| Front Suspension | Ohlins FG R and T 43 NIX30 fork, 130 mm / 5.1 in travel |
| Rear Suspension | Billet aluminium swingarm with Ohlins TTX 36 shock, 122 mm / 4.8 in travel |
| Front Brakes | Double disc, 320 mm / 12.6 in |
| Rear Brakes | Single disc, 220 mm / 8.7 in |
| DIMENSION SPECS | |
| Overall Length | 2050 mm / 80.7 in |
| Overall Width | 774 mm / 30.5 in |
| Overall Height | 1150 mm / 45.3 in |
| Seat Height | 810 mm / 31.9 in |
| Wheelbase | 1390 mm / 54.7 in |
| Ground Clearance | 140 mm / 5.5 in |
| Dry Weight | — |
| Wet Weight | 194 kg / 427.7 lb (incl. oil, fuel etc.) |
| WHEEL SPECS | |
| Front Tyre | 120/70-Z17 |
| Rear Tyre | 190/50-ZR17 |
| FUEL SYSTEM | |
| Fuel Capacity | 19.5 Litres / 5.15 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Black and yellow version of the KB4 with the same 1043 cc four, carbon parts, forged wheels and handmade paint per the maker. Figures match the standard 2023 KB4 as listed.
