Koso meters are designed to give riders clear, reliable information in a compact and modern display, making them a smart upgrade for both custom builds and everyday motorcycles.

The DB-03R is a multifunction meter with a modern casing that provides necessary critical readings. The DB-03r features all standard indicators needed to operate a vehicle on the street as well as 3 adjustable RPM/TACH scales to choose from in the settings.

  • Clear speed and distance information
  • Easy-to-read display with backlight functionality
  • Temperature monitoring where supported
  • Voltage monitoring where supported
  • Fuel level display where supported

Specifications

  • Mini 3 Air/Fuel Ratio Meter – Narrowband.
  • EFI Multifunction.
  • Mini Style Air/Fuel Ratio Meter (discontinued)
  • G2 Meter (discontinued)

Why Buy From Hurtle Gear?

  • 100% Genuine Parts
    We supply only authentic motorcycle parts and accessories from trusted, authorised brands.
  • Fast Dispatch from Western Australia
    In-stock items ship quickly from our WA warehouse for reliable Australian delivery.
  • Australian-Based Support
    Get help from real riders who understand the products we sell and the bikes they fit.
  • Trusted by Riders Australia-Wide
    We’ve received thousands of positive reviews across platforms including Google, SmartCustomer, TrustPilot, eBay, Facebook and more.
  • Over 13 Years in Business
    Hurtle Gear has been supporting Australian motorcyclists for more than 13 years.
SKU BG000S01
Brand Koso
Product Specifications