Products tagged with 'bicep curl'

Ntaifitness ROCKBOYE-1008 – Crush bicep plateaus with commercial-grade engineering. Dual independent arms eliminate wrist strain while 93.4kg max load handles NFL-level power. Self-aligning elbow cradles auto-fit 98% of body types, and PTFE-lubricated cables last 4.7x longer than gym-standard junk.

Dominate arm day with a 10-year warrantied beast built for war – compact 53" footprint fits anywhere. Coaches: slash setup time 63% with color-coded markers. Bodybuilders: micro-adjust weights in 1.1kg increments for razor-sharp hypertrophy.

Only 17 units left at Q3 pricing. Claim your commercial discount or custom branding before we sell out. Try risk-free – we’ll haul it back if it doesn’t outlift your current machine. Your arms deserve this upgrade – act now.

Dominate Arm Day with Ntaifitness 45-Degree Curl Master
Precision-engineered at 45° to simultaneously blast biceps & brachialis – 23% higher muscle activation vs traditional machines. Features a military-grade 70kg weight stack with self-lubricating bushings for buttery-smooth reps. 3D stabilization pads lock your form, while aircraft-aluminum handles ensure grip security at max loads.
Commercial-grade durability meets smart design: 6-position quick-adjust seat adapts in seconds, supporting athletes up to 350lbs. Trusted by UFC trainers and rehab specialists worldwide.
Crush genetic limits – includes free IFBB-pro exercise guide ($47 value). Limited stock. Add to Cart Now → 10-Year Warranty Included