The Chinook Skinny Carbon mast extension delivers dramatic weight savings for RDM mast users. Featuring the Power Haul 6:1 pulley and cleat assembly, and an easy to adjust six pin adjustment collar, this mast extension is offered in US Base and Euro Pin constructions. Free shipping applies to all Chinook Skinny Carbon models.
Elegant and very strong. New easy to use Composite Snap Collar system eliminates lost pins or collars and can be quickly adjusted with one hand. All come with the proven EX Power-Haul pulley and cleat system and 2 cm adjustment increments.
- Reduced Diameter
- Large brass pulleys for increased leverage