GD MUSCLE PUMP AUTO Upper Body Exerciser Workout Device Chest Expander (15~40kg Adjustable)

🔅 Item Guide by K-BOOKS AND MORE

GD, a manufacturer of exercise equipment designed for consistent daily training, has focused on durability, safety, and functionality to create practical products that serve their purpose for over 20 years.

The ultimate upper body trainer, GD Muscle Pump, is back with a 3-second auto-adjust system.
It evenly targets key upper body muscles—including the chest, shoulders, arms, and forearms.
Easily adjust the resistance and explore different angles to stimulate various muscle groups!

✅ 15~40kg Adjustable Resistance

🔅 Checkpoint

1. 19 levels of resistance adjustable from 15kg to 40kg
2. Unmatched quality in durability, design, function, and performance
3. Consistent resistance without sudden recoil or snapping
4. Train safely and for the long term with upgraded gas springs for enhanced durability

🔅 Basic Information

✅ Manufacturer / Brand: GD
✅ Country of Origin: Korea
✅ Material: S45C Carbon Steel, Stainless Steel Pin, Stainless Steel Nut, 40kgf Gas Spring, Engineering-grade Plastic, Silicone.
✅ Size: Width 65.0 cm / Height 45.0 cm
✅ Weight: 2.68kg