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  • 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