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Made for gym/sport climbing and climb-and-lower cragging, the Mammut Smart 2.0 geometry-assisted belay device adds security over a tube-style device, while remaining lightweight and easy to use.

  • Features

    • Assisted braking for additional security
    • Durable steel braking insert offers years of use
    • Smooth, easy handling for lowering and feeding slack
    • Works with any HMS locking carabiner; for best handling, use a round-stock carabiner such as the Mammut Smart HMS carabiner (sold separately)


    View all Mammut Belay and Rappel Devices
  • Technical Specs

    Best Use


    Assisted Braking


    Suitable For Belaying


    Fits Rope Sizes

    8.7-10.5 millimeters


    80 grams

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