Seat conversion (two-piece seat)

We cannot accept seat shipments...

Price € 239,00
without VAT plus shipping

Seat conversion (one-piece seat)

We cannot accept seat shipments...

Price € 296,00
without VAT plus shipping

Removable sissybar / backrest

BMW R18, R18 Classic & R18 First Edition Bikes

This removable backrest offers the passenger increased...

Price € 289,90
without VAT plus shipping

Retrofitting a seat heater

We cannot accept seat shipments...

Price € 255,00
without VAT plus shipping

Examples for seat conversion

By default, we use non-slip black synthetic leather and...

New cover for seat

Due to customs fees, no submissions...

Price € 140,00
without VAT plus shipping

Universal seat cushion

This universal seat cushion improves riding comfort by...

Price € 91,90
without VAT plus shipping

Seat Conversion for Your BMW R 18

More comfort, better ergonomics and an individual look: with a professional seat conversion for the BMW R 18 you can adjust seat height, padding and appearance exactly to your needs. Hornig offers tailor-made solutions and service packages for R 18 models – from simple re-covering to lowering or retrofitting a seat heater.

 

Why a Seat Conversion for the R 18?

  • - Improved seating position for more relaxed riding and better control in stop & go traffic.
  • - More comfort on long distances through modified padding and ergonomic shaping.
  • - Visual customization: different covers, contrast stitching or bespoke work give your R 18 a personal look.

 

Our Services & Options

Hornig offers a wide range of services around the R 18 seat:

  • - Seat conversion (one-piece / two-piece)
  • - Retrofit seat heater
  • - Seat re-covering with high-quality materials (leather-look or genuine leather)
  • - Removable sissy bar / backrest
  • - Comfort padding (softer or sportier filling)
  • - Universal seat cushions and specific comfort solutions

Many of these services can be found directly in the Hornig shop and as ready-made offers.

 

Seat Height Options (Standard, Lowering, Raising)

  • - Standard height (original seat height)
  • - Lowering by up to –25 mm (generally not possible with factory seat heating or an already lowered version)
  • - Raising by up to +25 mm (seat heating performance may be reduced)

– Adjustment according to your information from the seat data sheet (we are happy to implement individual requests after review).

 

Procedure & Service

  1. - Fill out and submit the seat modification form – we will check whether your requests can be implemented.
  2. - After our confirmation, send the seat to us.
  3. - Conversion time approx. 2 weeks.

This standardized process ensures transparent communication and predictable lead times.

 

Materials, Workmanship & Installation

  • - Non-slip, weather-resistant covers with robust stitching.
  • - Professional upholstery work for lasting comfort.
  • - Installation instructions and checks after the conversion – cleaning contact surfaces, checking fastenings and a functional test.

 

Buying Advice & Notes

  • - Which variant suits whom? Lowering for better footing, raising for greater knee angle.
  • - Seat heating: When retrofitting, pay attention to notes on heating performance (raising can affect effectiveness).
  • - Fit: Pay attention to model and year information (R 18, R 18 Classic, First Edition etc.).

 

FAQ – Short Answers

How long does a seat conversion take?

Usually approx. 2 weeks from receipt of the seat after order confirmation.

Can I combine seat heating and lowering?

That is possible, but in combinations (especially with raising/lowering) the heating effect may change; we recommend technical consultation in advance.

Who carries out the installation?

Hornig returns the converted seat ready for use. Final installation on the motorcycle can be performed by you or your workshop; if you have questions the Hornig team will be happy to advise.

Plan Your Seat Conversion Now

Equip your BMW R 18 with an individual seat from Hornig – for more comfort, better ergonomics and a personal style. Contact our Hornig team for advice, prices and fill out the seat modification form online. We will guide you step by step from the offer to the return of the completed conversion.