The Northland Rumble B Crankbait is designed for those trolling anglers who get on the boat with the aim to catch really big fish! The swimming lip forces water flow over the shoulders of the bait eliciting a rocking motion for consistent visual hunting action flash. Troll these cranks faster for quicker action that active fish find irresistible. Look at the sizes and depth ranges of these hard baits and choose the ones you think will bring the big fish. Do you want to make some big noise on the water? Then get yourself some Northland Rumble B Crankbaits!