GROWL Series
Growl SeriesStrength Machines

Back Extension

Posterior Chain.

Engineered for elite gyms, athletic facilities and commercial fitness centers. Built with heavy-duty steel, smooth biomechanics and uncompromising durability.

Model GRW-BE01Erector Spinae, Glutes, Hamstrings
Back Extension — GROWL Series
Product Overview

Back Extension

Selectorized back extension with padded hip clamp and full-range extension arc.

The GROWL Back Extension clamps the hips and drives a full erector-spinae extension arc — direct posterior chain loading for rehab and performance floors.

Key Features
Heavy Duty Steel Construction
Commercial Grade Upholstery
Laser Cut Components
Powder Coat Finish
Precision Bearings
Smooth Weight Stack
Easy Adjustments
Built for High Traffic Facilities
The Growl Standard

Why Choose The
GROWL Series?

Every GROWL machine is built on 11-gauge structural steel with laser-cut components, sealed precision bearings and a tactical powder-coat finish. Commercial-grade upholstery, smooth cable and cam paths, and clean modern styling that holds up in high-traffic facilities for years.

  • Premium materials engineered for daily commercial cycling
  • Heavy-duty structural frame — no flex, no rattle
  • Smooth biomechanically correct movement paths
  • Modern industrial appearance that anchors any facility
  • Commercial lifetime frame warranty
  • Low-maintenance sealed bearings and cable systems
Specifications

Built To Spec.

Frame
11 Gauge Steel
Finish
Powder Coat
Use
Commercial
Weight Stack
Selectable
Color
Black / Gold
Warranty
Commercial Lifetime Frame
Footprint
Dynamic
Assembly
Professional Recommended
Gallery

In Every Angle.

Build Your Facility

Build Your
Dream Facility.

Whether you're outfitting a private gym, athletic facility or commercial fitness center, our team can help design the perfect equipment package.