Muc-Off Ludicrous AF
The famous maker of all things related to the cleaning of bikes has launched the world’s fastest ever bike chain lube.
Ludicrous AF is claimed to offer 18% less resistance than the next best chain lube and as such is used in the Pro Peloton by Ineos Grenadiers and EF Education NIPPO.
Q: What makes it faster?
A: It offers less resistance by creating a fluid sheer plane where the long-lasting synthetic polymer reacts to the chain surface.
Q: How much faster
A: Perhaps a poor chain could cost you 5w in a super worst-case scenario so you might think it would save you 1w. Although a new chain could perhaps save you 4w in that scenario!
A bargain at £50 for a 50ml bottle.

Aet yours: muc-off.com
Last Updated on 25 January 2026 by the5krunner

tfk is the founder and author of the5krunner, an independent endurance sports technology publication. With 20 years of hands-on testing of GPS watches and wearables, and competing in triathlons at an international age-group level, tfk provides in-depth expert analysis of fitness technology for serious athletes and endurance sport competitors.
