2025 KB4

Vintage Inspired

From
£31,269.00

Model Overview

Vintage Inspired

A timeless tribute to bimota's storied past, the KB4 fuses neo-retro elegance with modern precision. Its lightweight handling and café racer spirit meet the thrilling pulse of a 142 PS engine. Thanks to its innovative rear radiator layout, the KB4 achieves a short wheelbase akin to that of a 250cc machine, enhancing agility and performance. The fourth-generation KB4 proudly carries the legacy of the KB name, blending tradition with cutting-edge innovation. Designed for the streets, it captures the soul of a cherished era while delivering exhilarating modern performance. Ride the legacy. Experience the evolution.

Colour: White

Total:

£31,269.00

Price includes VAT at 20%, delivery to the dealer and preparation of the motorcycle. Government charges are in addition.

Finance Kalculator

Model Specification

Specifications

Bore x Stroke76.0 mm × 56.0 mm
Compression Ratio11.8 : 1
_CC1043cc
Engine Type4 stroke, 4 cyl, DOHC, Wwater-cooled, 4 valve
Fuel System38 mm throttle bodies(4), Euro 5
LubricationForced Lubrication (wet sump)
Valve/Induction SystemDOHC, 4 valve

Brakes FrontDouble disc 320 mm
Brakes RearSingle disc 220 mm

ClutchWet, multi-disc
Transmission6 Speed

Dimensions (L x W x H)2050mm x 774mm x 1150mm
Curb Mass194kg
Fuel Capacity19.5 Litres
Wheelbase1,390 mm

Frame TypeFront frame trellis made by Hi-resistance steel with Aluminum alloy plates billet machined
Ground Clearance140mm
Rake/Trail24° / 100.8 mm
Seat Height810 mm (+/- 8 mm)
Wheel Travel Front130mm
Wheel Travel Rear122mm

Maximum Power104,5 kW (142HP) / 10,000 rpm
Maximum Torque111N・m (11.3kgf・m) / 8,000rpm

Suspension FrontÖhlins front fork FG R&T 43 NIX30
Suspension RearAluminum alloy Swingarm billet with Öhlins ttX 36
Tyre Front120 / 70Z R17 Pirelli DIABLO™ Supercorsa V3 SP
Tyre Rear190/50ZR17 Pirelli DIABLO™ Supercorsa V3 SP

Top Features

Frame

Frame

The KB4’s chassis construction links the engine to the front and rear wheels over the shortest possible distance. At the front, the front trellis that supports the front fork is mounted directly to the engine. At the rear, a machined aluminium pivot plate is used to mount the swingarm.

Short-Wheelbase/Long-Swingarm

Short-Wheelbase/Long-Swingarm

With a short-wheelbase/long-swingarm arrangement to rival 600cc-class supersport models, the KB4 offers extremely nimble handling and superb traction performance.

3-Piece Swingarm

3-Piece Swingarm

The rear swingarm is a three-piece construction. All the pieces are machined from Anticorodal, an aluminium alloy, and welded together to form a swingarm unit with optimum torsional rigidity.

Italian artistic sense

Italian artistic sense

Italian artistic sense, blending old-world craftsmanship and ultra-modern materials, is what makes a bimota an icon of Italian motorcycle art. Take a ride and experience a sensation like no other for yourself.

High Qaulity Machinery

High Qaulity Machinery

Down to the smallest detail, the KB4 exudes high quality. From its hand-crafted paintwork, to its machined alloy parts and carbon-fibre pieces, OZ forged wheels and real leather seat. While the KB4 is splendid to look at, it is no exaggeration to call it rideable art.

1043cc Creating a Formidable Package

1043cc Creating a Formidable Package

The 1,043cm3 inline four-cylinder engine with its broad spread of torque. The brake system that offers superb stopping power and precise control. The alloy pivot plate that mounts the highly rigid, machined aluminium swingarm directly to the engine. The fully adjustable front fork, able to accommodate a wide range of riding styles. And a short wheelbase like that of a 600cc machine –the key to the KB4’s light manoeuvrability and nimble handling. All of these contribute to the KB4’s formidable package.

Öhlins Suspension

Öhlins Suspension

The rider can make numerous adjustments to personalise the KB4’s settings. Both the front (ÖhlinsFG R&T 43 NIX30) and rear suspension (ÖhlinsTTX 36) are fully adjustable. Eccentric adjusters on the rear suspension allow ride height to be easily adjusted. Similarly, eccentric adjusters also allow the footpeg position to be changed to suit rider preference.

To top