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    Rendezvu
    On a mission to get more people to enjoy the outdoors© 2026
    RendezvuAboutFor HostsFor BrandsFor Shoppers
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    Brand: Mammut

    Category: Belay & Rappel Devices

    Recommended by Teddy Dondanville, AMGA Assistant Rock Guide & Certified Single Pitch Instructor — Albany, NY

    Highlights: assisted braking, tube style

    The Mammut Smart 2.0 Belay Device in vibrant orange combines innovative geometry-assisted design with lightweight functionality, offering enhanced security and ease of use for both gym and crag climbers. This premium belay device stands out for its ability to provide superior control and safety compared to traditional tube-style devices. 1. Geometry-assisted design enhances braking performance, providing added security during belaying. 2. Lightweight construction ensures minimal bulk, making it easy to carry on climbs. 3. Compatible with single ropes ranging from 8.7 to 10.5 mm, accommodating a variety of climbing scenarios. 4. User-friendly operation allows for smooth transitions between climbing and lowering. 5. Durable materials ensure long-lasting performance, even in demanding climbing environments. 6. Bright orange color enhances visibility, making it easy to locate in gear bags or on the wall. 7. Designed for both sport climbing and cragging, making it versatile for different climbing styles. The Mammut Smart 2.0 Belay Device is ideal for sport climbers and gym enthusiasts seeking a reliable and secure belaying experience. It performs best in indoor climbing gyms and outdoor cragging environments, catering to climbers of all skill levels. This device excels in scenarios requiring quick transitions between climbing and lowering, making it a perfect choice for both training sessions and outdoor adventures. Its lightweight design and durable materials also make it suitable for year-round climbing activities.

    Price: $49.95

    Expert Review

    The Mammut Smart 2.0 is my choice for a non-mechanical, assisted-braking belay device. It’s perfect for folks who like the feel of a traditional tube-style device (aka an ATC), but want the modern assisted-braking function for extra security

    Recommended by Teddy Dondanville

    Frequently asked questions

    What does Teddy Dondanville say about the Mammut Smart 2.0 Belay Device?

    The Mammut Smart 2.0 is my choice for a non-mechanical, assisted-braking belay device. It’s perfect for folks who like the feel of a traditional tube-style device (aka an ATC), but want the modern assisted-braking function for extra security

    Why does Teddy Dondanville recommend Mammut?

    Teddy Dondanville recommends the Mammut Mammut Smart 2.0 Belay Device for belay & rappel devices. The Mammut Smart 2.0 is my choice for a non-mechanical, assisted-braking belay device. It’s perfect for folks who like the feel of a traditional tube-style device (aka an ATC), but want the modern assisted-braking function for extra security

    Rendezvu
    Mammut Smart 2.0 Belay Device Orange by Mammut — recommended by Teddy Dondanville
    Climbing Systems

    Mammut Smart 2.0 Belay Device Orange

    Teddy Dondanville
    Teddy DondanvilleRecommended in “Belay and Rappel Devices”
    The Mammut Smart 2.0 is my choice for a non-mechanical, assisted-braking belay device. It’s perfect for folks who like the feel of a traditional tube-style device (aka an ATC), but want the modern assisted-braking function for extra security
    Purchasing through this link directly supports Teddy
    Climbing Systems

    Mammut Smart 2.0 Belay Device Orange

    Teddy Dondanville
    Teddy DondanvilleRecommended in “Belay and Rappel Devices”
    The Mammut Smart 2.0 is my choice for a non-mechanical, assisted-braking belay device. It’s perfect for folks who like the feel of a traditional tube-style device (aka an ATC), but want the modern assisted-braking function for extra security
    Purchasing through this link directly supports Teddy
    Mammut Smart 2.0 Belay Device Orange by Mammut — recommended by Teddy Dondanville

    Is the Mammut Smart 2.0 Belay Device a good belay & rappel device?

    Yes — Teddy Dondanville recommends the Mammut Smart 2.0 Belay Device by Mammut as their belay & rappel devices pick. The Mammut Smart 2.0 is my choice for a non-mechanical, assisted-braking belay device. It’s perfect for folks who like the feel of a traditional tube-style device (aka an ATC), but want the modern assisted-braking function for extra security

    More from Teddy Dondanville's Belay and Rappel Devices

    • Petzl GRIGRI Belay Device
    • Petzl NEOX Assisted Blocking Belay Device
    • Black Diamond ATC Pilot Belay Device
    • Black Diamond ATC-Guide Belay Device
    • Petzl Reverso Belay Device
    • Black Diamond ATC-Alpine Guide Belay Device
    • Black Diamond Big Air XP Belay/Rappel Device Package

    View Teddy Dondanville's expert gear recommendations on Rendezvu