Built different.

Independent motorcycle atelier

Built different. Ridden forever.

The original BMW K100 café racer in white with BMW motorsport stripes and race number 27, side profile in a dark studio. The finished 104 Customs BMW K100 scrambler: black tank with motorsport stripes, number 104 on the rear cowl, black engine and brushed stainless exhaust.

Custom BMW builds. Bespoke fabrication. Mechanical craftsmanship. Motorcycles made to be ridden, not just admired.

01Explore the builds
BMW K-series specialists Move to reveal the transformation Custom builds · Restorations · Fabrication

The atelier

Not built onan assemblyline.

Every motorcycle starts somewhere. Some just need a little more imagination.

At 104 Customs, we take established machines and give them a completely different identity.

From carefully considered restorations to fully bespoke builds, every detail has a purpose.

Close-up of a blacked-out BMW K100 engine casing with silver BMW lettering and polished fasteners, lit in warm amber.
BMW K100 inline fourEngine detail
Speciality
K-Series
Approach
One at a time
Built for
The road

The builds

Built from theground up.

Each build begins with a donor bike and ends as something that could not have come from a factory.

Demonstration build Side profile of the 104 Customs BMW K100 scrambler in black with blue, navy and red motorsport stripes on the tank.

104 / BMW K100 Scrambler

The K100's flat inline four, stripped back and rebuilt as a scrambler. Blacked-out engine and forks, motorsport livery over a black tank, brushed stainless exhaust and chunky dual-sport tyres. Every visible part was considered, and most were remade.

Category
Custom scrambler
Platform
BMW K100
Design
Scrambler
Finish
Custom black / motorsport livery
Status
Demonstration build
Black K100 engine casing with BMW lettering and stainless fasteners.
01 EngineBlack casing, silver lettering
Front end of the scrambler: round headlight, blacked-out fork tubes, drilled brake disc and knobbly front tyre.
02 Front endBlacked-out forks
Black fuel tank with BMW roundel and blue, navy and red motorsport stripes.
03 TankMotorsport livery
Rear cowl with the number 104 in a white roundel above a ribbed black seat.
04 Rear cowlNumber 104
Brushed stainless exhaust running under the engine past the rear shock and swingarm.
05 ExhaustBrushed stainless

More from the workshop

Illustrative concepts
White BMW K100 café racer with motorsport stripes and race number 27.
02Concept

BMW K100 Café Racer

Clean white bodywork, motorsport stripes and a low, purposeful stance. The donor that became the 104.

03Concept

BMW R-Series Scrambler

The boxer twin, raised and stripped for dirt and tarmac.

04Concept

Vintage Restoration

Original character, honestly restored and made reliable again.

The craft

The details makethe machine.

Four disciplines under one roof, so nothing gets lost between the idea and the finished bike.

Black tubular subframe and rear shock absorber on the K100 scrambler.
01

Custom fabrication

Bespoke frames, brackets, mounts and mechanical modifications.

Ribbed black K100 cylinder head cover with polished bolts.
02

Engineering

Mechanical restoration, servicing and performance-focused modifications.

White tank with BMW roundel and light blue, navy and red stripes.
03

Design & finish

Custom paintwork, finishes, upholstery and considered detailing.

The complete 104 Customs K100 scrambler in profile.
04

Complete builds

From initial concept to finished motorcycle.

The workshop

Made by hand.Built with purpose.

Good motorcycles don't happen by accident. They come from experience, attention to detail and an obsession with getting things right.

Inside the workshop

Our approach

From ideato ignition.

One build at a time, with you involved at every stage that matters.

  1. Stage 01

    The idea

    Discuss the motorcycle, vision and intended use.

  2. Stage 02

    The design

    Develop the concept, components and finish.

  3. Stage 03

    The build

    Fabrication, engineering and assembly.

  4. Stage 04

    The ride

    Final detailing, testing and handover.

Start your build

Have somethingin mind?

Let's build something worth looking back at.