Spirit Fitness SP-1506 Biceps Curl

Product Overview

The Spirit Fitness SP-1506 Biceps Curl is designed to deliver focused, high-performance arm training through biomechanically precise movement and ergonomic positioning. Built for commercial environments, it combines smooth selectorized resistance, user-friendly adjustments, and durable construction to ensure safe and effective workouts.

Featuring an angled arm pad and pivoting curl bar, the SP-1506 minimizes shoulder involvement while aligning the elbows with the machine’s axis of rotation. This allows users to achieve maximum biceps activation with proper form, making it ideal for gyms, strength training zones, and rehabilitation facilities.

PIN: SP-1506

Key Features

• Targeted Biceps Isolation
  Angled arm pad reduces shoulder involvement, ensuring maximum focus on the biceps.
• Pivoting Curl Bar Design
  Adjusts to different forearm lengths, maintaining correct alignment throughout the movement.
• Optimized Ergonomic Alignment
  Adjustable seat positions elbows correctly with the machine’s axis of rotation for safe execution.
• Smooth Selectorized Resistance
  Provides consistent and controlled resistance suitable for all fitness levels.
• Two-Stage Increment Weight System
  Enables precise resistance adjustments for progressive overload training.
• Integrated Rep Counter & Storage
  Tracks workout performance and includes a top-cap storage tray for convenience.
• Comfort & Durability
  High-density foam pads with premium upholstery ensure long-lasting comfort and easy maintenance.
• Commercial-Grade Construction
  Heavy-duty steel frame and industrial components built for high-traffic facilities.

Specifications

Performance

• Resistance Type: Selectorized weight stack
• Weight Stack: ~86–90 kg (190–200 lb typical)
• Increment: 5 lb (2.3 kg)
• Pulley Ratio: ~0.7

Design & Build

• Frame: Heavy-gauge commercial steel
• Movement: Seated biceps curl
• Mechanism: Pivoting curl bar + angled arm pad

Dimensions & Capacity

• Product Size: Approx. 49.4” L x 42.7” W x 59” H
• Product Weight: ~468 lb (212 kg)
• Maximum User Weight: ~360 lb (163 kg)