The Acme Black Diamond has the optimal combination of low profile, light weight and stiffness. Every aspect of the tiller has been designed for high performance, from the lowest profile in the industry, down to the titanium chafe plate. The Black Diamond is the overwhelming choice of the World's best Laser sailors. The unique combination of stiffness, low-profile, lightweight and unmatched durability have made it an essential part of any serious Laser sailor's gear bag.