Prime members only. Ends 7/17. Amazon has the NordicTrack Speed Weights Adjustable Weight Set for $233 - $58 off at checkout = $175 with free shipping. 30 dumbbells in one with 5, 10, 12.5, 15, 20, 22.5, 25, 30, 32.5, 35, 40, 42, 45, 50, 52.5, and 55 lb options.