Products

With this unique lighted tachometer, the RPM is much easier to read at night. It’s special lighted points show the maximum RPM reach. The backlight...

Compact and powerful, the new Mini 5 GPS Speedometer is packed with many features: Tripmeter, odometer, clock, voltmeter and an indicator light to ...

The latest LED technology in the form of a taillight. Whether you are looking to bring your bikes lighting up to date or looking to set your ride a...

The latest LED technology in a different style taillight. This X style design will set your ride apart from any other rides on the road. The ultrab...

The new GT-04 LED taillight will give a unique look to any motorcycle with its modern design. The Ultra bright LED technology will surely catch eve...

This smaller version of the GT series will not leave you unseen! Its Ultra bright LED technology will make people notice you on the road and give a...

Stay safe and stylish with Koso’s new LED taillight. Built with the latest Ultra bright LED technology on the market, its brightness and design wil...

The Harley Davidson Oil dipstick by Koso is a fast and simple solution to verifying oil level as well as temperature. The push to power technology ...

Following the positive reviews we received from Harley enthusiasts, we decided to release the updated bagger meter kit for 2014 to 2023 touring mod...

For the Harley enthusiasts, we decided to release the updated Baggers meter kit for touring models 2014 to 2023. This plug & play LED kit from ...

The all-new 100% plug and play HD-05 series for 4 ½” gas tank mounted Harley-Davidson® models features a tach and speedo combo with a programmable ...

Our R&D department worked hard to create something new and modern for Harleys. The engineers responded by coming up with a complete plug & ...

Our R&D department worked hard to create something new and modern for Harleys. The engineers responded by coming up with a complete plug & ...

These heated devices are for the user that does not want to commit to changing their grips but still want to maintain the comfort of heated grips. ...

These heated devices are for the user that does not want to commit to changing their grips but still wants to maintain the comfort of heated grips....

Koso is proud to introduce its new heat grip system. Made from strong material, these grips will keep you warm even in the worst conditions. Its 5 ...