Leg Curl / Extension – DOER Black Series

LEG CURL / EXTENSION – DOER Black Series

Two movements. One compact beast.

The DOER Black Series Leg Curl / Extension offers dual functionality for training both the quadriceps and hamstrings with biomechanical precision. Easily adjustable between seated leg extension and lying/seated leg curl, this machine delivers safe, effective resistance and a smooth motion path for isolated development.

Ideal for gyms that want to optimize space without compromising on quality or versatility, it's a must-have in any premium strength area.

Key Features

• ✅ Dual-function: leg extension + leg curl
• ✅ Selectorized weight stack with quick pin change
• ✅ Adjustable backrest, ankle pad, and movement arm
• ✅ Smooth cable system and ergonomic support
• ✅ Matte black commercial-grade steel frame

Specifications

• Length: 165 cm / Width: 110 cm / Height: 150 cm
• Weight stack: 100 kg (customizable)
• Frame: 3 mm thick steel, powder-coated matte black
• Padding: EVA foam with anti-slip cover

Perfect For

• 🦵 Quad and hamstring isolation in one machine
• 🔥 Gyms looking for space-saving solutions
• 🏋️Personal training studios and commercial facilities

Why Choose DOER

• ⚫ Signature Black Series design with dual performance
• 🛠Built for daily commercial use and heavy training
• 🧰 Eligible for DOER CARE maintenance program

Category

Selectorized Dual Function Equipment – ​​Part of the DOER Black Series

Train front and back. Without switching machines.
Add the Leg Curl / Extension to your floor and double the efficiency of every lower-body session.