A design so compact it fits perfectly into your lifestyle The pro-style design of the MX55 adjustable dumbbells is unmatched in the free weights market. Offering unmatched selectorised weight performance, the MX55 dumbbell’s sleek form and unique safety features inspire fresh confidence and interest from lifting enthusiasts. While there are many exciting features to the MX SELECT patented adjustable dumbbell design), the MX55’s best-selling point is the way it feels in the hand, combined with the smooth operation of the locking rack and pinion system, for seamless weight transition between reps. Adjustable dumbbells loved by fitness fanatics Our team of engineers and expert designers have drawn on their passion for fitness innovation to create an adjustable dumbbell system that will challenge any potential adjustable dumbbells rival in the market. The result speaks for itself – from its unique sculpted form to perfect balance and function, the MX55 will be loved by fitness fanatics who who use dumbbells in their training routines.