Spirit Fitness Dual-Function Biceps Curl / Triceps Extension SP-4607

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An adjustable seat helps position the elbows correctly for different users, while the pivoting exercise arm accommodates different forearm lengths and maintains proper alignment throughout the movement. A 100 kg weight stack with 5 lb incremental adjustments provides precise resistance selection for progressive strength training.

The integrated rep counter helps users track their workout, while convenient storage built into the top cap provides space for personal items. With its heavy-duty steel construction and compact footprint, the SP-4607 is well suited to demanding commercial fitness environments.

FEATURES

• The Dual-Function design combines biceps curl and triceps extension in one compact machine
• The angled arm pad helps limit shoulder movement to keep the focus on the biceps and triceps
• Easily switch between the two opposing muscle exercises with the adjustable exercise cam
• An optimized axis of rotation provides a natural and consistent movement feel for both exercises
• The pivoting exercise arm accommodates different forearm lengths and helps maintain proper alignment
• The small back pad provides additional stability during the Triceps Extension exercise
• 100 kg weight stack provides progressive resistance for a wide range of users
• 2.3 kg incremental adjustment allows precise resistance selection
• A fully enclosed weight stack provides a clean, professional appearance and additional protection
• Integrated rep counter tracks repetitions during the workout
• Convenient storage compartment is integrated into the top cap
• Heavy-duty design built for frequent use in commercial fitness environments