SMC 3-inch Doubles VS Rock Exotica Mini Machined Doubles - The showdown!
An article about the efficiency comparison between the SMC 3" Double Pulleys and the Rock Exotica Mini Machined Double Pulleys.

Slack Science, powered by Balance Community: Slackline Outfitters, is a blog run by Jerry Miszewski about slacklining. He offers tips and tricks to various parts of setting-up, taking down, in-depth looks at various aspects of a setup, and hints at walking slacklines.
Jerry's long history with the sport of slackline has given him a wealth of knowledge that he loves to share with his fellow slackliners. Slack Science is a place anyone and everyone to come and learn about our wonderful sport of slacklining.
An article about the efficiency comparison between the SMC 3" Double Pulleys and the Rock Exotica Mini Machined Double Pulleys.
An all-in-one guide to rigging and using a 9:1 base pulley system for ultra longlines and high tension slacklines. We cover both the side-by-side and embedded 9:1 techniques.
The first article in a series that explains the various components of your slackline pulley system. This article is about the characteristics present in your main pulleys, the powerhouse behind your tensioning system. Read on for information on the different things to consider when purchasing your first (or next) set of pulleys for your tightening system.
These articles take a lot of time and research. Help keep Slack Science afloat with a small donation. Every little bit helps.