The MX55 Rapid Change Dumbbell System feature our unique MX SELECT patented rack and pinion system; compact size, balanced and secure.

One pair of MX55 Dumbbells replaces a 10-piece dumbbell set and a cumbersome rack. The MX55 Rapid Change Dumbbell System includes a sleek rack (rack included) is space efficient and easy to use, perfect for any in-home fitness room.

With the MX55 Dumbbell cradled in the weight rack you can simply select the weight from 10-55 lbs (4.5-24.9 kg) at the turn of a dial. The selected weight is locked into place as soon as the selector dial is pushed home.

Safe, convenient, accurate and space efficient, the MX55 Rapid Change Dumbbell System is a perfect addition to any home workout area.

Weight Range 4.5-24.9 kg in 2.25 kg increments
(10-55 lbs in 5 lb increment)
Dumbbell Length & Minimum Weight 24.3cm – MIN 4.5 kg
(9.58”- MIN 10 lbs)
Dumbbell Length & Maximum Weight 40.5cm – MAX 24.9 kg
(15.94”- MAX 55 lbs)
Handle Dimensions Grip Length 13.5 cm (5.31”)
Grip Diameter 3.27 cm (1.29”)
Footprint – Dumbbell & Rack 47.6 cm L x 55.9 cm W x 77.9 cm H
(18.74”L x 22”W x 30.68”H)
Total Weight – Dumbbell & Rack 64.4 kg (142 lbs)

3 Boxes Per System

Shipping Dimensions – MX55 Dumbbells (Box 1 & Box 2)

Size 500 x 300 x 300mm (19.7 x 11.8 x 11.8”)
Net Weight 28.5kg (62.83lb)
Gross Weight 31.2kg (68.64lb)
Cubic Metres 0.045 (1.59 cubic feet)

Shipping Dimensions – MX55 Rack (Box 3)

Size 650 x 370 x 135mm (26 x 14.6 x 5.3”)
Net Weight 7.6kg (16.76lb)
Gross Weight 9.5kg (20.9lb)
Cubic Metres 0.032 (1.13 cubic feet)

Dumbbell Body Steel
Dumbbell Grip Knurled Steel
Weight Plates Steel Coated in Polyanide Nylon
Handset Mechanism Steel and ABS
Weight Rack & Cradle Powder Coated Steel