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. The double extendable 8mm Dyneema sling means you only need one biner for each cam placement - another significant weight saving.Dragon 5 (Blue): Weight = 195g, Strength/Passive Strength = 14kN, Range = 50-85mmLightweight single stem cam with dual axlesSpecial thumb grip and trigger bar for easy handlingHot forged cam lobes to reduce weightA6082 cam lobes for added biteOriginal 13 ... More info