Mammut
Smart
Based on 60 Reddit mentions
$49.95
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Most discussed features
Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
Belay device recs
I like the mammut smart 2.0. I think it's normally 50 bucks, but REI has it on sale etc. It has no moving parts in it but uses an interior pinching surface that interfaces with the rope and caribiner to assist lock if the rope starts feeding too quickly (someone is falling). With a single mechanism
...soygilipollas in r/ClimbingGear
November 25, 2025 4:29 PM
8
Belay carabineer
Yeah, silly me for not mentioning my belay device. I use Mammut Smart 2.0, from the manual it says: "To guarantee optimum functioning of the Smart 2.0, the use of a Smart HMS or a similar symmetrical, round-profile HMS carabiner is recommended." What bothers me here is the phrase "symmetrical, round
...Acceptable_Tower_609 in r/tradclimbing
September 24, 2025 9:22 AM
10
which belay device to use?
I'll toss in my vote for the mammut smart 2.0. It's cheap compared to grigri money, and not because it isn't durable or well made. Put the money saved towards a belay class at a local gym, or through a local guide in your area. I belay with one, lead and top-rope, indoor and outdoors, and have been
...des09 in r/ClimbingGear
April 8, 2026 3:24 AM
1
Black Diamond ATC Pilot or Gri Gri for a beginner?
late to the convo but you made the right decision. I never had a Pilot but I have used the Mammut Smart 1.0/2.0 for many years (same thing really). I belayed with an ATC for years before getting the Smart. Grigris just never seemed to be worth the price (vs your basic ATC). today, the plethora of ve
...Brilliant-Pin3133 in r/ClimbingGear
March 26, 2026 1:45 AM
1