NEW Enduro catalog!

Gear up for our new Enduro catalog featuring meters and accessories that were built with the most recent and innovative technology. This catalog was designed especially for Enduro enthusiasts. Whether you like to ride on the street or on off-road paths, we definitely have what you’re looking for! Koso’s Enduro meters and accessories will enhance the […]


Click here to visit our Clearance section for great savings up to *70% off some meters and accessories. * All sales are final – Valid on in stock items only – Quantities are limited

Introducing the RXF Multifunction Speedometer

If you’re seeking for the latest and greatest in meter technology, then feast your eyes on our RXF Multifunction Speedometer. Using the most recent TFT technology, this meter will amaze you for its versatile settings and vibrant colors. The TFT screen’s great display features a tremendous amount of functions such as : speed, tachometer, gear indicator, […]

Spring Cleaning Sale

 It’s so much fun to play in the dirt but now it’s time for the Spring Cleaning Sale! Get an additional 50% on already reduced prices for clearance products by entering promo code MUD50 at checkout. Offer valid until the end of April 2016. Offer apply only on the Clearance section.

Drag Specialties Magazine product showcase

We are very proud to have our HD-02 meters for Harley-Davidson® featured in this Drag Specialties product showcase; Magazine Vol.23 #3. You can view the whole magazine here or visit For more details about our Koso HD-02 meters for Harley-Davidson®, click here and you can also watch our video on Youtube.