Ct Roll N Lock Vs Micro Traxion, basically a rope work jack of all trades. I'm not so convinced by the aggressive teeth on the Traxion, but I imagine this is better for iced ropes. . Both use a cam to lock on the rope against the pulley/bushing but they differ as to how they initiate the lock-up. This comprehensive review compares 13 of today's top options, offering you expert advice on which one is best for different situations. Feb 19, 2021 · Microtraxion vs Roll’nLock: A Tale of Two Top Rope Solo Back-Up Devices This post is for informational purposes only and is the result of my personal experiences. Aug 9, 2020 · An In-depth comparison between the Petzl MICRO TRAXION and the Climbing Technology ROLLNLOCK. In conclusion: the Micro Traxion might be a proven design (it follows the Pro Traxion and Mini Traxion, which are the same but burlier), but the RollNLock has the same design features (the pulley and the springloaded cam) which results in a same spectrum of use. What you liked, didn't like, flaws etc. Looking for user experiences of either please. qrx, rned9, lm4ga, 1u, 0j3, nj, mkco, 0k, pkxy, 3s,