

GROWL Series Leg Extension
Designed for athletes who grind.
The DAWG Built GROWL Series Leg Extension delivers two essential arm movements in one compact commercial footprint. Isolated preacher pad, adjustable seat, and a heavy-duty selectorized stack make it a cornerstone of any elite training floor.
Isolate the quads. Own the burn.
The GROWL Series Leg Extension pairs isolated biceps curl and triceps extension movements into one selectorized station. Designed for commercial gyms, universities, athletic performance centers, and tactical facilities, it delivers focused arm training with a compact dual-function footprint.
Engineered end-to-end.
Dedicated Extension Design
Purpose-built leg extension station for focused quad isolation and volume.
Independent ROM Adjustment
Adjustable start-position and roller ROM dial in the arc for every user.
11-Gauge Steel Frame
Heavy-wall commercial steel engineered for years of high-volume training.
Adjustable Seat
Pop-pin seat back adjustment aligns the knee axis for every user in seconds.
Contoured Back Pad
High-density foam back pad with reinforced stitching keeps posture locked in.
Ergo Grip Handles
Angled commercial grip handles stabilize the torso during heavy sets.
Heavy Duty Weight Stack
Machined selectorized stack with milled edges and urethane bumpers.
Commercial Rated
Full commercial cycle-life rating for gyms, universities, and performance centers.
Low Maintenance
Serviceable pulleys and sealed bearings keep uptime high and service costs low.
Sourced & Assembled in USA
Domestic steel, welded, coated, and assembled in the USA.
Commercial-grade, spec-sheet ready.
- SKU
- PC2121-PF64
- Series
- GROWL
- Category
- Selectorized Strength Equipment
- Machine Type
- Selectorized Leg Extension
- Steel
- 11-Gauge Commercial Steel
- Weight Stack
- 220 lb Standard (260 / 310 lb Optional)
- Length
- 62"
- Width
- 44"
- Height
- 60"
- Machine Weight
- ~625 lbs
- Frame Finish
- Industrial Textured Powder Coat
- Back Pad
- Contoured Ergonomic Support
- Roller Arm
- Adjustable Dual-Roller ROM
- Cable Ratio
- 1:1
- Frame Warranty
- Lifetime
- Moving Components
- 5 Years
- Upholstery
- 1 Year
- Commercial Use
- Full Commercial Rated
- Origin
- Sourced & Assembled in USA
- Shipping
- Commercial Freight Delivery
- Availability
- Pre-Order (10–14 Weeks)
Complete quad isolation.
Complete the GROWL selectorized line.
Build a facility that performs.
DAWG Built helps commercial facilities design, source, finance, install, and support premium strength equipment built for years of heavy use.
