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  • Regular price $ 399.00

The original on-the-water OC performance monitor, the SpeedCoach GPS 2, offers athletes accurate, high contrast information about speed, cadence and glide in a completely waterproof package. Use with an impeller on moving water (OC 6), or switch to GPS mode for wireless splits and distances.

Add the Training Pack software to program any workout ahead of time, start and record training and race pieces “on the fly,” and upload data wirelessly to a computer or mobile device for deeper insights over time.


    110 Volt US Charger
    NK Life Preserver Float
    Quick-Wrap Mounting Strap
    Rechargeable lithium-polymer Battery
    SpeedCoach GPS Protective Bumper
    SpeedCoach OC 2
    Training Pack USB Dongle (If Option Selected)

Water Resistance
    Waterproof (IP67, NEMA-6).
    18 hours of memory. Approx. 125 2000m workouts, or 55 5000m workouts.
Programmable Workouts
    Program up to six workouts right on the unit based on time or distance. (Training Pack only)
Wireless Data Transmit/Receive
    Wirelessly transfer JustGo and workout interval data to PC, Mac, iOS, and Android for viewing and storage. (Training Pack only)
Control Unit Weight
    5.3 oz (150 g) with bumper
Unit Weight
    7.2 oz with quick-wrap mount
Display Dimensions
    3.6 x 2.6 x 1.2 in (92 x 67 x 31 mm)
    Does Not Float ( Use NK foam float.)
    High contrast, sunlight readable monochrome liquid crystal display with 400 x 240 resolution and large, clear numerals.
    LED backlight illuminates the display in low-light conditions and triggers automatically when needed.
    Four soft-touch buttons, large primary start/stop/clear button.
Battery Type
    One rechargeable Lithium-Poly battery provides up to 8 hours of battery life (backlight dependent).
Battery Life Expectancy
    Battery can be expected to last 300 full charge/discharge cycles. The expected cycles increase greatly for partial charge/discharge. After 300 cycles, expected capacity is 80% of original.
Power Conservation
    Auto-off after 8 minutes of inactivity (no button presses or movement).
    Impact-resistant polycarbonate case with sealed acrylic window. Sun and saltwater resistant.
Warranty Period
    2 Year Warranty