AtelierBlogQuote
~ Where passion meets precision — Since 2010 ~
My Account
Dapper MotorDapper Motor
PartsLightingRiding GearBMWBrandsSALE
Dapper Motor Logo

Where passion meets precision

Handcrafted in Haarlem, Netherlands

Shop

  • All Products
  • Merchandise
  • Gift Card

Customer Service

  • FAQ
  • Shipping
  • Returns
  • Contact

About

  • Our Story
  • Signature Builds
  • Custom Builds
  • Dapper Care

Payment methods

iDEALBancontactVISAPayPal Pay

Stay sharp

New products, build updates and exclusive deals. No spam.

© 2026 Dapper Motor. All rights reserved

CoC: 30282798 · Tax nr: NL002164377B26

+31 23 207 77 47

·····
|Privacy policyTerms of serviceSitemap
ShopElectrical & InstrumentsElektronikbox — Axel Joost Elektronik, BMW K ''Lunchbox Adapter''
Dapper Motor — Elektronikbox — Axel Joost Elektronik, BMW K ''Lunchbox Adapter'' | motorcycle electronics

Specifications

MaterialABS Plastic
Weight92g
OriginDE
MaterialABS Plastic
Weight92g
OriginDE

Frequently Asked Questions

More questions? View all FAQs

Electrical & Instruments

Elektronikbox — Axel Joost Elektronik, BMW K ''Lunchbox Adapter''

Elektronikbox
Plastic

126,95

incl. VAT

The Lunchbox Adapter is your solution for seamlessly integrating modern speedometers into classic BMW K models. This clever little box acts as a bridge between your original harness connector and contemporary speedo units, converting outdated signals into formats that modern instruments can read.

Perfect for cafe racer builds and restorations where you want to keep the classic look while upgrading to reliable, easy-to-read digital or analog speedos.

Built with durability in mind, the Lunchbox Adapter features a shock-resistant ABS plastic housing with waterproof epoxy coating. Its compact dimensions (51 x 51 x 15 mm) make it easy to hide in your bike's wiring loom. The adapter delivers 10 output cables with all necessary signals, including a built-in virtual load for your alternator and fuel reserve signal support for models up to 1985.

The neutral signal is now fully compatible with modern speedometers, ensuring precise readings every ride.

Simply connect your original two 12-pin connectors from your BMW K harness, and run the 20 cm cable to your new speedo. Operating reliably between 7-18 volts with a maximum ambient temperature of 80°C, this adapter is engineered for the demands of modern motorcycle customization.

The Lunchbox Adapter is your solution for seamlessly integrating modern speedometers into classic BMW K models. This clever little box acts as a bridge between your original harness connector and contemporary speedo units, converting outdated signals into formats that modern instruments can read.

Perfect for cafe racer builds and restorations where you want to keep the classic look while upgrading to reliable, easy-to-read digital or analog speedos.

Built with durability in mind, the Lunchbox Adapter features a shock-resistant ABS plastic housing with waterproof epoxy coating. Its compact dimensions (51 x 51 x 15 mm) make it easy to hide in your bike's wiring loom. The adapter delivers 10 output cables with all necessary signals, including a built-in virtual load for your alternator and fuel reserve signal support for models up to 1985.

The neutral signal is now fully compatible with modern speedometers, ensuring precise readings every ride.

Simply connect your original two 12-pin connectors from your BMW K harness, and run the 20 cm cable to your new speedo. Operating reliably between 7-18 volts with a maximum ambient temperature of 80°C, this adapter is engineered for the demands of modern motorcycle customization.

Handpicked by riders
Expert advice included
BMW & custom specialist
Secure payment

Delivery time: 3–5 business days

Customer Reviews

Be the first to review this product