Nucleus SBX Dumbbell Sets.

Another cost-effective alternative to the new Escape free weight range, these SBX dumbbells still feature the same patented “Dual Lock Plus” process, splined press fit at three tonnes and are full penetration welded.

Available Weights:

ARBDB225: 2.5-25lb Set
ARBDB550: 5-50lb Set
ARBDB575: 5-75lb Set
ARBDB55100: 55-100lb Set
ARBDB105125: 105-125lb Set


Price from:


Allow members to get creative with their workouts using this cost-effective entry to the Nucleus range. Recessed edging gives increased variability for grip options in addition to using the traditional handle.

These dumbbells are full penetration welded and use patented fixing technology, with handles that are hard-chromed to the highest specification with precise and defined knurling.

BADGE - 3D embossed micro-injection badge.
FIXING - Patented fixing technology.
EVOLUTION EDGING - Circle-to-octagon shaping inspires anti-roll confidence.
DURABILITY - Permanently-bonded chemlok moulded covering.