GearForFit Storm Series Hydra Adjustable Leg Extension & Seated Curl Combo Machine

The STORM SERIES HYDRA Adjustable Leg Extension & Seated Curl Combo is a premium dual-function lower body machine built for high-performance strength training. Designed with 3” x 3” 11-gauge steel uprights, this commercial-grade unit transitions seamlessly between leg extension and leg curl exercises, allowing athletes to target quadriceps and hamstrings efficiently — all in one compact footprint.

Key Features

2-in-1 Design: Easily switch between leg extension and seated leg curl modes using accessible pull pins.

Precision Adjustability: Lower leg roller features 18 positions with swivel and pivot options for perfect alignment and range of motion.

Comfort Fit for All Athletes: 2.5” thick adjustable backrest slides to accommodate different body sizes for optimal form and comfort.

Commercial-Grade Performance: Built with robust 3” x 3” 11-gauge steel uprights and a heavy-duty 300 lb weight stack with a true 1:1 resistance ratio.

Durable Construction: Matte powder-coated black frame resists chipping, corrosion, and wear; tear-resistant upholstery repels sweat and maintains shape over time.

Professional Finish: Sleek design with laser-etched detailing on the shroud for a premium, modern aesthetic.

Specifications

Total Weight: 742 lbs (337 kg)

Dimensions: 41” L × 20” W × 71” H (104 × 51 × 180 cm)

Weight Stack: 300 lbs (136 kg) – 1:1 Ratio

Frame: 3” × 3” 11-Gauge Steel

Finish: Powder-Coated Black

Adjustments: 18 Position Lower Leg Roller, Sliding Backrest

Usage: Commercial & Home Gyms

Why Buy

Engineered for everyday use, the STORM SERIES HYDRA provides smooth motion, precise ergonomics, and robust performance that meets the demands of both fitness facilities and dedicated home gym setups. Manufactured by Bolt Fitness, this machine delivers exceptional durability, versatility, and performance for serious lower-body training.