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  • Product description

    One of the new Varia line of smart cycling devices from Garmin

    First rearview radar system for bikes that warns of vehicles approaching from the rear up to 140 metres

    Works independently or wirelessly connects with compatible Garmin Edge cycling computers

    Edge computer or handlebar-mounted Varia head unit indicates when one or more vehicles are approaching from the rear

    Riders alerted to relative speed of approaching vehicles and how close they are

    Tail light unit brightens and flashes to notify approaching traffic of a cyclist ahead

    Vehicles approaching from the rear is the number one cause of bike/vehicle fatalities in the United States

    Bike Radar Key Features:

    APPROACHING VEHICLE INDICATION - The Radar Display Unit (RDU) and compatible Edge cycling computer indicate up to eight approaching vehicles from behind, giving the cyclist information about the distance and rate of approach

    RDU informs the rider with an LED interface; Edge devices use an overlay of the current data screen

    AUTOMATIC ADJUSTMENTS - The tail light brightens and blinks when approaching vehicles are detected for an extra measure of safety

    THREAT LEVEL INDICATOR - Indicates the relative speed of approach and distance of one or more vehicles at a time

    Bundle version includes: Varia radar display unit (RDU), radar tail light (RTL 500), stem mount, Varia seatpost quarter-turn mount, Varia universal seat-post quarter-turn mount, microUSB cable, manuals.


    • Dimensions: Radar display unit: 2.4” x 1.3” x 0.7” (6.0 cm x 3.4 cm x 1.9 cm)
    • Dimensions: Rear light: 2.9” x 1.7” x 0.9" (7.3 cm x 4.4 cm x 2.3 cm)
    • Weight: Radar display unit: 1.0 oz (28.5 g); Rear light: 2.2 oz (63.5 g)
    • Modes: solid, flashing
    • Lux (headlight use only): N/A
    • Lumens: 15
    • Battery life (high power mode): 5 hours
    • ANT+®: Yes
    • Water rating: IPX7

    Compatible Head Unit Devices:

    • Edge 100
    • Edge 25
    • Edge 510
    • Edge 520
    • Edge 810
    • Edge 820
    • Edge Explore 1000
    • Edge Explore 820
    • Forerunner 735XT
    • Varia Vision In-Sight Display
    • Vivoactive HR

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