THESE ARE INSANE! - Rogue Dumbbell Bumper Plates First Impression - YouTube
Rogue loadable dumbbells with bumpers loaded to 125 lbs. The rogue site says you can only fit 2 of the 15lb bumpers per side. The way the bumpers are made the collar fits halfway inside : r/homegym
Rogue DB-15 Loadable Dumbell and Bumper Plate Review - YouTube