KOSO

Our elegant grips made for ATV and snowmobile use a revolutionary heated structure that delivers heat faster than ever. The 5-level temperature con...

Our elegant grips made for ATV and snowmobile use a revolutionary heated structure that delivers heat faster than ever. The 5-level temperature con...

KOSO Hexagonal magnet screw

Our Mini4 tachometer uses an LCD screen powered by an inner CR 2032 changeable battery that allows installation on any vehicle. With the small, com...

Always wondering in which gear you’re in? Avoid this question by using our plug & play gear indicator. Lightweight, compact, easy to use and to...

Heat-resistant glue for heated grips Contains enough adhesive for one pair of grips Usage: Adhesive lock grips

Two heat grip with thumb warmer for handlebar of 7/8" diameter 5 level temperature controller allows you to adjust the temperature to desired comf...

Keep your hands warm and dry by using these new waterproof heated hand protectors. Made from multi-layers of the best quality material available on...

Our Apollo heated grips are designed with an integrated adjustable thumb switch, which allows them to easily fit on most ATVs and snowmobiles on th...

Our Apollo heated grips are designed with an integrated adjustable thumb switch, which allows them to easily fit on most ATVs and snowmobiles on th...

We are proud to introduce our new heated grips system with multi-adjustment switch. The LED indicator with multi-levels will help you get the right...

We are proud to introduce our new heated grips system with multi-adjustment switch. The LED indicator with multi-levels will help you get the right...

We are proud to introduce our new heated grips system with multi-adjustment switch. The LED indicator with multi-levels will help you get the right...

We are proud to introduce our new heated grips system with multi-adjustment switch. The LED indicator with multi-levels will help you get the right...

KOSO Heated grip glue

Designed specifically for dirt and snow bikes. The aggressive lock-on diamond pattern grips made of high-quality materials will be sure to keep you...

fits all EGT sensors Stainless steel

EGT Clamp 60-80mm

EGT Clamp 40-60mm

External Thumb Switch – for RX-2NS RPM Data Logger Fits on only RX-2NS RPM Data Logger For 7/8″ or 1″ handlebar

This small AC/DC Converter made of aluminum will convert AC power into DC power. The AC/DC converter’s compact size and strong resistance make it t...

This Adjustable RPM Signal Filter helps to stabilize bouncy RPM reading on your meter.  Its adjustable function from 0 to 100 kΩ makes it ideal for...

3 pieces kit includes: Bung Cap Aluminum washer

For 2 stroke engine only

The DB-03R is a multifunction meter with a modern casing that provides necessary critical readings. The DB-03r features all standard indicators nee...

KOSO Water Hose Adapter

Fast Response (28-CKTYPEX) sensor. Clamp size : 40-60mm Clamp Included

sold as a single unit

Screw Type For EX-02 Japanese Applications only

Today, many horsepower enthusiasts are upgrading their engine with turbo or supercharger. For this reason, we came up with this basic X‑1 boost gau...

KOSO PROTON Water temperature meter with adapter  

The Proton water temperature meter will provide you with a precise reading of your engines coolant temperature. Supplied with a 1/8 BSP sensor, ...

This compact and lightweight Mini 3 dual temperature meter features two temperatures output. This meter can give you precious information such as...

Koso’s DL‑01 meters use a reverse LCD display so when the meter is turned off, the screen is deep black.

Our Super Slim Style series is one of our best seller because its small and compact size makes it very easy to install at almost any location on th...