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