Redefine arm training with the Nautilus One™ Biceps Curl machine, where biomechanical precision meets revolutionary resistance technology. This groundbreaking arm machine delivers the most effective biceps workout available, combining patented dial selection with intelligent movement arms for perfect muscle engagement.

PIVOTING ERGO HANDLES

The independent pivoting movement arms with ergonomic handles naturally follow your body's motion, allowing each arm to curl toward your center line for a complete, peak contraction that free weights can't match.

REVOLUTIONARY DIAL SELECTION

Experience effortless weight changes with our patented dial system. Select resistance in 5-lb increments from the 250-lb weight stack, with optional 1-lb micro-adjustments for precision arm development.

FRONT-OPEN ACCESS

The innovative front-entry design makes the machine accessible for users of all fitness levels. Walk in and out with ease, with no awkward climbing or twisting to get into position.

4-BAR LINKAGE TECHNOLOGY

Our advanced 4-bar linkage and cam system provides perfectly matched resistance through every degree of motion, optimizing biceps engagement while protecting elbow joints.

COMMERCIAL-GRADE DURABILITY

Built to withstand constant gym use with heavy-duty construction and minimal wear components. The streamlined design ensures years of reliable performance with smooth operation.

SPACE-EFFICIENT DESIGN

Delivers professional-grade arm training in a compact 63" x 51" footprint, making it ideal for both commercial facilities and serious home gyms.

Dimensions: W: 63" (160 cm) | L: 51" (130 cm) | H: 51" (130 cm) Weight Stack: 250 lbs (125 kg) standard Machine Weight: 708 lbs (321 kg) | Shipping Weight: 840 lbs (381 kg) SKU: S6BC

The Nautilus One™ Biceps Curl machine represents the ultimate evolution in arm training technology - where scientific biomechanics meet intuitive operation. Experience biceps development like never before, with perfect resistance matching through every inch of motion for unparalleled muscle growth and definition.