DMM Dragon Cams' single stem design with two axles allows a greater range for each camming unit. They use Ray Jardine's original 13.75° constant camming angle, for the perfect balance between holding power and range.A hot forging process for the cam lobes (in sizes 1 to 6) produces a highly sophisticated shape in A6082 alloy for added bite, and significant weight saving.Strong springs make the cam sit more securely, and also more resistant to being pulled out of slippy placements and the potential for 'walking' is reduced.Their patented lightweight forged thumb grip makes the grip and trigger combination sit perfectly in the hand - even when you're wearing full winter gloves it handles like a dream ... More info