Metal plates are encased in durable plastic molding , which prevents metal-on-metal clanging during your workout. Things to Consider
The "Results Series" features a simplified, more durable design with and a locking system to keep plates secure during use. Where to Buy As of late April 2026, the Bowflex Results Series 552 SelectTech Dumbbells buy bowflex selecttech 552 dumbbells
Each dumbbell adjusts from 5 to 52.5 lbs (2.27 to 23.8 kg). Metal plates are encased in durable plastic molding