Description

Body-Solid GCAB-STK Pro Select Ab and Back Machine

The Body-Solid GCAB-STK Pro Select Ab and Back Machine is a commercial selectorized core machine designed for abdominal crunches, back extensions, trunk flexion, and total core development.

Built with a 210 lb. or 310 lb. weight stack option, 30-degree biomechanical movement angle, 20-position adjustable cam, 7-position foot brace, DuraFirm upholstery, and heavy-duty steel construction, the GCAB-STK delivers efficient dual-function core training for commercial gyms, training studios, and serious home gyms.

Key Features

• Dual-function design targets both abdominal and back muscles on one space-saving machine.
• 30-degree movement angle supports precise biomechanics and effective core muscle engagement.
• 20-position adjustable cam lets users customize range of motion for abdominal and back training.
• 7-position foot brace accommodates different user sizes and improves workout positioning.
• Ultra-thick DuraFirm upholstery provides firm comfort for repeated commercial use.
• Heavy-duty steel frame construction supports long-term stability in home and commercial applications.
• Available 210 lb. and 310 lb. stack options allow facilities to choose the resistance level that fits their users.

Exercises

Use the GCAB-STK for abdominal crunches, weighted core flexion, back extensions, spinal erector training, trunk strengthening, core stability work, and progressive selectorized ab and back workouts.

Who This Is For

This ab and back machine is ideal for commercial gyms, personal training studios, school weight rooms, wellness centers, apartment fitness rooms, and home gym users who want a dedicated selectorized machine for safe, controlled core and lower back training.

Specifications

• Application: Commercial
• Exercise Focus: Back, core, abdominal training, lower back strengthening
• Type: Selectorized ab and back machine
• Dimensions: 55.00” L x 50.00” W x 71.00” H
• Product Data Sheet Dimensions: 28” W x 64” L x 70” H
• Product Weight: 399 lbs. / 180.99 kg
• Product Data Sheet Weight: 416 lbs.
• Weight Stack Options: 210 lb. stack or 310 lb. stack
• Movement Angle: 30 degrees
• Cam Adjustment: 20-position adjustable cam
• Foot Brace: 7-position adjustable foot brace
• Frame: 2” x 4” heavy-gauge steel mainframe with combination 2” x 2” and 2” x 4” steel frame construction
• Upholstery: Ultra-thick DuraFirm upholstery
• Assembled Dimensions: 55.00 in / 1,397.00 mm L x 50.00 in / 1,270.00 mm W x 71.00 in / 1,803.40 mm H
• Package Dimensions: 53.50 in / 1,358.90 mm L x 27.70 in / 703.58 mm W x 6.00 in / 152.40 mm H
• Package Volume: 5.15 ft³ / 0.15 m³

Warranty

Backed by Body-Solid Commercial Warranty and Body-Solid Lifetime Warranty coverage. Commercial warranty coverage includes lifetime coverage on frame and welds, 3 years on bushings and hardware, and 1 year on pads, cables, and grips. In-home lifetime warranty coverage includes lifetime coverage on frame and welds, bushings and hardware, pads, cables, and grips.

Frequently Asked Questions

Is the Body-Solid GCAB-STK suitable for commercial gyms?
Yes. The GCAB-STK is designed for commercial use with heavy-duty steel construction, selectorized resistance, durable DuraFirm upholstery, and Body-Solid commercial warranty coverage.

What exercises can I do on the GCAB-STK?
You can perform abdominal crunches, weighted trunk flexion, back extensions, core strengthening, and lower back training on one dual-function machine.

What weight stack options are available?
The GCAB-STK is available with either a 210 lb. stack or a 310 lb. stack, allowing users to choose the resistance capacity that best fits their facility or training needs.

How does the adjustable cam help?
The 20-position adjustable cam lets users set the range of motion for better control, positioning, and training comfort during ab and back exercises.

Resources

Body-Solid GCAB-STK Product Manual
Body-Solid GCAB-STK Product Data Sheet
Body-Solid GCAB-STK Schematic
Body-Solid Commercial Warranty
Body-Solid Product Warranties

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