Ronstan Two-Speed Mainsheets Systems
RONSTAN Two Speed Mainsheet Systems - Overview
The Ronstan Two Speed Mainsheet Systems can be created with the following Ronstan multisheave blocks. The combination of the top and bottom blocks allow you to create both a course 6:1 purchase and a fine 3:1 purchase for a quick and precise trim on your sailboat. This mainsheed system has a total holding power of 18:1 and uses the lightweight cabon Ronstan Ball Bearing Blocks.