KOSO North America

Plug & play Red and blue changeable LCD display 4" speedometer includes odometer, trip meter, and clock 4" tachometer also shows gear p...

Developed by Enduro riders and made especially for them, the EX-02 is the perfect solution for all Enduro applications Lightweight, compact and...

Changeable blue, orange or purple backlight is easy to read, even at night or at high speeds Integrated indicator lights provide all the necess...

Large, easy-to-read display, with indicator lights and backlight Back-lit digital display shows speed (0-360 km/h; 0-225 mph), odometer and two...

Small, simple battery-operated design is perfect for offroad or street bikes White back-lit display shows speed (0-360 km/h; 0-223 mph), odomet...

Mounting bracket for TNT-01R Tachometers

Simple and reliable alternative to gluing sensor magnet to a bolt or rotor

Simple and reliable alternative to gluing sensor magnet to a bolt or rotor

Simple and reliable alternative to gluing sensor magnet to a bolt or rotor

Replacement universal speed sensor with 79" cable

Replacement universal speed sensor with 79" cable

Designed to install RX4 TFT Multimeter (sold separately) Easy to install

Plug and play meter Featuring speed, odometer, tripmeter, hour meter, voltage, clock and stopwatch as well as 6 indicator lights 11/16" is fa...

Easy-to-read gauge with dial-type tachometer and digital display 0-16000 rpm range; light point shows max rpm that is regularly reached Digit...

Ideal for use with snowmobiles, ATV's, or dirtbikes Compact aluminum unit with strong resistance Converts AC power into DC power Input voltage AC/...

Charge your device all ride long with our USB-C charger Equipped with a dust cover to protect the USB port from being damaged 7/8" clamp and 1" cl...

Dual port Charge 2 devices simultaneously Supports 3.0 power-charging (DC 5 V/ 3 A, 9 V/2 A, 12 V/1.5 A) Short circuit and over-heat protec...

Quickly and efficiently charge your device and can be installed at any location on your ride with it’s included bracket Can charge up approxima...

Easily install RX-3 multifunction meter Plug and Play

Easily install RX-3 multifunction meter Plug and Play

Direct fit to the cigarette lighter plug Dual port, 2 amp charging station (can charge two items simultaneously) Short-circuit and overheat p...

Direct fit to the cigarette lighter plug Dual port, 2 amp charging station (can charge two items simultaneously) Short-circuit and overheat p...

Made to adapt LED indicator lights to most popular motorcycles

Helps your newly-installed LED lights flash normally Install only one relay for all 4 LED indicator lights

12V power source requires 10W minimum Low and high level inline switch Universal fit to be clipped on any handlebar sizes Rubber material t...

Each light features five ultra-bright amber LEDs with a clear lens Soft-stem design M8 thread Measure 4.17" L x .8" W x .96" H If being u...

Ultra-bright LED light is compact and easy to install DOT compliant

Universal round LED taillight

The hawkeye taillight is a micro high power LED that also features a license plate light This taillight may be small however the ultra-bright L...

Set your motorcycle apart using the Koso Infinity taillight Six ultra-bright LEDs increase visibility Has license plate light Easy to insta...

Set your motorcycle apart using the Koso Infinity taillight Six ultra-bright LEDs increase visibility Has license plate light Easy to insta...

Weld-in O2 sensor bung lets you incorporate O2 sensors into any exhaust system; 18mm x 1.5p O2 sensor bung plug works with any O2 sensor port; ...

Allows installation of exhaust gas temperature meter

For 2-stroke engines For use with wideband air/fuel ratio meters

Allows installation of O2 sensor into most exhaust systems

Measures 18 x 1.5mm

For use with air/fuel ratio meters

Aluminum bung plug washer works with any 18mm O2 sensor bung plug

CNC-machined for added strength over stock Adds durability and stability to clutch during installation and while shifting gears at high speed

Improves axial force Reduces risk of clutch slipping Includes high-tension clutch springs and discs

Our air box connecting tube has been developed to link the Koso 28 mm throttle body and the actual air box Fits Honda Grom® only, does not fit '22...

Used to control the amount of air flowing to the engine's combustion chamber If used with part# 1022-0290 will allow for a better air/fuel mixture...

Replace the stock air screw on your throttle body with this high precision brass model The perfect replacement for the plastic version from the...

Increases fuel in the combustion chamber 160cc injector for Koso intake manifold

Combining throttle body with intake manifold will allow a better air/fuel mixture for quicker throttle response Control the amount of air flowi...

Combining throttle body with intake manifold will allow a better air/fuel mixture for quicker throttle response Control the amount of air flowi...

Multi air filter intake increases airflow, improves filtering efficiency and raises the engine's output performance High-quality foam filter is...

Improve filtering efficiency and raise the engine output performance of your motorcycle Easy to install Air filter cover for part # DK640000 ...