
Product Information
The Steelflex MBC-600 Bicep Curl is designed for optimal performance and durability in high-volume fitness settings. With its biomechanically precise motion and sturdy construction, it ensures maximum biceps engagement. A wide base, rigid frame, and rear subframes enhance stability, reduce vibration, and support effective, isolated upper-arm workouts for users of all levels.



Product Features
Purpose-built for precision and strength, the MBC-600 enables targeted biceps training with excellent comfort and consistency.
It features an advanced console, high-grade materials, and smooth motion mechanics.

Steelflex MBC-600 Bicep Curl
Biomechanical Accuracy:
Designed to perfectly match the natural curling motion, maximizing muscle activation and minimizing
joint stress.
Stable Support Structure:
Wide base and rear subframes reduce torsion and lateral vibration for a smooth user experience.
Smart Workout Console:
Automatically tracks reps, calories, and session data for real-time workout feedback and guidance.
Commercial Build Quality:
Built with 11-gauge oval steel tubing and reinforced joints for long-term use in busy gym environments.
Premium Belt System:
Flat belt drive offers a consistent, quiet resistance experience with over 5000 lbs. of tensile
strength.
Comfortable Arm Support:
Thick, double-stitched foam and ergonomic arm pads deliver comfort during high-rep sessions.
Key Features
The MBC-600 is engineered for focused bicep training with smooth resistance, ergonomic comfort, and intelligent performance tracking features.

Flat Belt Resistance
Provides over 5027 lbs. of tensile strength for a smooth, powerful curling motion.

Electronic Coaching Console
Tracks reps, sets, and calories automatically for smarter training sessions.

Reinforced Subframe Design
Reduces vibration and enhances rigidity for consistent, stable workouts.

Ergonomic Arm Pads
Double-stitched padding supports arms comfortably throughout the full range of motion.
About Steelflex
Steelflex specializes in high-performance fitness equipment, trusted by athletes, military facilities, and fitness enthusiasts. Their range includes durable cardio machines, strength training equipment, ergonomic exercise bikes, and robust jungle gyms. Designed for commercial and home use, Steelflex combines quality, innovation, and reliability to meet diverse fitness needs and goals.


Why Choose Us?
Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.

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Specifications
Brand | Steelflex |
SKU | MBC-600 |
Function | Bicep Curl |
Standard Weight Stack | 210 lbs. (95 kg) |
Optional Weight Stack | 310 lbs. (141 kg) / 410 lbs. (186 kg) |
Product Weight | 508 lbs. (231 kg) |
Dimensions | 50″ × 37″ × 66″ (127 × 94 × 168 cm) |
Frame | 11 Gauge Steel, 2″ × 6″ Oval Tubing |
Finish | Two-coat Textured Flat Black Powder Coat |
Drive System | Flat Belt (Tensile Strength > 5027 lbs) |
Console | Auto Detecting, Rep Counting, Calories |
Shroud | 4T Acrylic Safety Cover |
Max User Weight | 265 lbs. (120 kg) |
Warranty & Returns
Return Policy
To request a return or refund, customers can use our contact form, email info@peakprimalwellness.com, or phone – (877) 689-4898 . Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5–7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. Click here to view our complete return policy for more details.
Shipping Policy
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
What muscles does the MBC-600 target?

The MBC-600 specifically targets the biceps through an optimized curling motion that encourages muscle isolation and hypertrophy.
Is the machine suitable for beginners?

Yes, the machine provides guided motion and automatic tracking, making it user-friendly for both beginners and experienced athletes.
How much resistance does the machine offer?

It comes with a 210 lb. weight stack by default, with optional upgrades to 310 lb. or 410 lb. for heavier resistance.
What makes this machine vibration-free?

Substantial rear and side subframes help eliminate lateral torsion and vibration, resulting in a smoother, more focused workout.
What tracking features are included?

The automatic console tracks reps, calories, and workout sessions, giving users real-time feedback and data-driven progress tracking.
How durable is the belt system?

The flat belt has a tensile strength of over 5027 lbs., making it exceptionally durable even under heavy gym usage.
Is the machine easy to maintain?

Yes, it requires only basic upkeep such as cleaning, inspecting the belt system, and checking console functionality periodically.