New Cam Chain Tensioner for Honda GROM

Made from resistant high quality material, our Koso chain tensioner could save your engine from expensive damage. We came up with this long lasting solution to replace the OEM chain tensioner which has a tendency to wear prematurely.  Visit the Cam Chain Tensioner page for more informations.

New HD-04 meter !

Another great option for the Harley community is now available! You can customize your sportster with our high quality plug & play meter that is equipped with a 7 color changeable LCD display. Its stepper motor provides a precise and fast response so that you can get in time information. Some of the great functions this meter has […]

2017 V-Twin Expo

Our team at Koso is excited to announce that we will be an exhibitor at the V-Twin Expo for the second year in a row! Dealers, retailers and industry professionals are invited to come view our meters and accessories related to the V-Twin market.  Stop by our booth #544, it’s worth the visit! What is […]