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  • MINI 3 Dual temperature
    KOSO

    MINI 3 Dual temperature

    $174.99

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

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    $174.99
  • MINI 4 Engine hour meter
    KOSO

    MINI 4 Engine hour meter

    $88.99

    Our hour meter will allow you to track the motor running time and schedule your next engine maintenance. User-friendly and quick to install, this c...

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    $88.99
  • Mini 4 Tachometer
    KOSO

    Mini 4 Tachometer

    $98.99

    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...

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    $98.99
  • Multi-adjustment / 5-Level  Heated Grips Heated thumb kit
    KOSO

    Multi-adjustment / 5-Level Heated Grips Heated thumb kit

    $22.99

    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...

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    $22.99
  • Multi-adjustment / 5-Level Heated Grips Replacement end cap
    KOSO

    Multi-adjustment / 5-Level Heated Grips Replacement end cap

    $4.99

    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...

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    $4.99
  • Multi-adjustment Heated Grips 7/8" + 7/8"
    KOSO

    Multi-adjustment Heated Grips 7/8" + 7/8"

    $128.99

    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...

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    $128.99
  • Multi-adjustment Heated Grips 7/8" + 7/8" with heated thumb
    KOSO

    Multi-adjustment Heated Grips 7/8" + 7/8" with heated thumb

    $148.99

    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...

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    $148.99
  • MX-1 Snow/dirt Bike Heated Grips 1" + 7/8"
    KOSO

    MX-1 Snow/dirt Bike Heated Grips 1" + 7/8"

    $209.99

    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...

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    $209.99
  • O2 adapter for 2-stroke engine only
    KOSO

    O2 adapter for 2-stroke engine only

    $59.99

    For 2 stroke engine only

    $59.99
  • PROTON Voltmeter
    KOSO

    PROTON Voltmeter

    $75.99

    The Proton volt meter will allow you to visualize the vital signs of your motor vehicles battery saving you from potential troubles. Volt m...

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    $75.99
  • PROTON Water temperature meter
    KOSO

    PROTON Water temperature meter

    $75.99

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

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    $75.99
  • PROTON Water temperature meter with adapter
    KOSO

    PROTON Water temperature meter with adapter

    $87.99

    KOSO PROTON Water temperature meter with adapter  

    $87.99
  • KOSO

    Race type O2

    $116.99

    KOSO Race type O2

    $116.99
  • RS-2 Multifunction meter and Data recorder
    KOSO

    RS-2 Multifunction meter and Data recorder

    $519.99

    The new RS-2 meter is a complete multifunction meter that is focused on the serious rider who likes to log their data to improve riding skills. You...

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    $519.99
  • RX-2 GP Style Speedometer
    KOSO

    RX-2 GP Style Speedometer

    $564.99

    The RX‑2 is one of Koso signature gauge. Its unique color changeable backlight makes it a very popular instrument. The illuminated needle with LED ...

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    $564.99
  • SUPER SLIM STYLE Clock and voltmeter
    KOSO

    SUPER SLIM STYLE Clock and voltmeter

    $83.99

    This ultrathin Super Slim Style Clock & Volt Meter with blue digits will flash to warn you if the voltage is higher than 14.0 volts or lower th...

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    $83.99
  • SUPER SLIM STYLE Thermometer °C version
    KOSO

    SUPER SLIM STYLE Thermometer °C version

    $74.99

    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...

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    $74.99
  • SUPER SLIM STYLE Voltmeter
    KOSO

    SUPER SLIM STYLE Voltmeter

    $59.99

    Our Super Slim Style Volt meter is a small and compact size meter and makes it very easy to install at almost any location on the bike. The blue or...

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    $59.99
  • TNT-01 Multifunction meter for Harley-Davidson
    KOSO

    TNT-01 Multifunction meter for Harley-Davidson

    from $329.99

    SpeedometerR: 0 ~ 225 MPH (0 ~ 360 km/h)U: MPH or km/h OdometerR: 0 ~ 99,999 miles (km)U: 1 mile (km) Tripmeter A/BR: 0 ~ 999.9 miles (km)U...

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    from $329.99
  • TNT-02 64mm Multifunction meter
    KOSO

    TNT-02 64mm Multifunction meter

    $299.99

    With its vintage look, our TNT‑02 is the perfect meter for all Café racers and special project bikes that require a small multifunction meter. Thi...

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    $299.99
  • Water Hose Adapter
    KOSO

    Water Hose Adapter

    from $39.99

    KOSO Water Hose Adapter

    from $39.99
  • XR-01 Speedometer
    KOSO

    XR-01 Speedometer

    $172.99

    Thinner and lighter than its previous version, the XR‑S speedometer, our innovative XR‑01 speedometer most importantly features a larger, higher qu...

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    $172.99
  • XR-01S Speedometer
    KOSO

    XR-01S Speedometer

    $188.99

    Thinner and lighter than its previous version, the XR‑SA speedometer, our innovative XR‑01S speedometer most importantly features a larger, higher ...

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    $188.99