We liked the knurled grip and spring collars on these dumbbell handles, which prevent slipping during high reps and help prevent injury. The handles are long, so they're easy to get into position.
Our second pick for adjustable dumbbell handles. While we found many products were adequate, these handles are slightly more comfortable to hold and more convenient to use than the competition.
AboveGenius Pair of 16" Olympic Dumbbell Handles Loadable Dumbbell Bars for 2-inch Olympic Weight Plates Ideal for Home Gym Strength Training
These handles earned top scores in durability, comfort-of-grip, and versatility. But its spring collars didn't hold up to repeated use, so they don't qualify as the best overall set of adjustable dumbbells you can buy.
The large rubber handles are the most comfortable, most stable, and easiest to maneuver of all the dumbbell handles we tried. The wide 35cm width distributes weight more evenly, and the thick 5-inch knurling gives you a firm grip.
UBOWAY Adjustable Dumbbell Bars 2 inch: Threaded Handle Weights Set of 2 with Collars Gym Accessories
The strongest of the bars we tested, it's also the least expensive. UBOWAY's barbells are the only adjustable dumbbell bars we tested that easily adjust from 20 to 30 pounds.
BESPORTBLE 2 PCS 1-Inch Dumbbell Handles Pair Dumbbell Bar Stainless Steel Chrome Dumbbell Bars for Fitness Barbell Dumbbell Strength Training 350mm
Our best pair of dumbbell handles. These have just add weight to the bar, which felt incredibly stable. The added weight also makes it really great for deadlifts, squats, and leg presses. The handles come in 350mm width, which is perfect for most power racks.
Annzoe Olympic Dumbbell Handles Pair 20" of Dumbbell Handles Weight Plates Holds 300 lbs with Star Collars Weightlifting Accessories Olympic Bar
Our pick for best dumbbell handle is the Annzoe Olympic dumbbell handles pair 20" of dumbbell handles. Compared with cheaper handles, the Annzoe handles offer better support, a smoother feel, and a longer handle length.
This pair of bars is very heavy, and they don't bend at all. This means that you can get heavier on the bar than you normally can, and you won't get any wobble. They're great for squats, deadlifts, and even bench-pressing.
The knurled handle of these dumbbells gives your hands the grip you need to lift them during your workout. The durable steel construction means these dumbbells will be around for years.