5–100KG Adjustable Grip Strength Trainer – Heavy-Duty Wrist Expander for Muscle Building & Recovery
Quantity
Take your forearm and hand training to the next level with the Adjustable Grip Strength Trainer. This professional-grade hand gripper is engineered to provide a massive range of tension, from a beginner-friendly 5KG to a high-intensity 100KG, making it the perfect tool for athletes, climbers, and those in physical therapy. Whether you are looking to pack on lean muscle in your forearms or are focused on recovering hand mobility after an injury, this wrist expander offers the precision and durability needed for consistent fitness gym training.
Key Features
Massive Adjustable Resistance: Easily rotate the tension knob to switch between 5KG and 100KG, allowing the tool to grow with you as your strength increases.
Ergonomic Non-Slip Grip: Features a comfortable, contoured handle designed to fit all hand sizes while preventing slipping during high-tension sets.
Heavy-Duty Steel Spring: Equipped with a high-tensile, thickened stainless steel spring that ensures smooth operation and long-lasting durability under extreme pressure.
Muscle Building & Recovery: Specifically designed to improve finger dexterity, wrist stability, and overall forearm power for better performance in the gym or daily life.
Why Choose Our Hand Gripper Unlike fixed-weight grippers that quickly become too easy, this strength trainer offers a "universal" solution for every stage of your fitness journey. It serves as a superior wrist expander by allowing for micro-adjustments in tension, which is essential for safe and effective recovery protocols. The compact, portable design means you can train your grip at your desk, on the couch, or at the gym. This is more than just a hand gripper; it is a professional piece of fitness gym training equipment built to withstand the most grueling workouts.
Perfect For
Athletes & Climbers: Developing the crushing grip strength needed for heavy deadlifts, pull-ups, and rock climbing.
Musicians: Improving finger speed and endurance for guitar, piano, and drumming.
Physical Therapy: Gradually increasing resistance to aid in the recovering of hand and wrist function after surgery or strain.
Product Specifications
| Feature | Details |
| Resistance Range | 5KG – 100KG (Adjustable) |
| Material | Reinforced ABS + Thickened Steel Spring |
| Function | Grip Strength / Forearm Muscle Building / Recovery |
| Target Users | Beginners to Professional Athletes |
Experience the difference this 5–100KG Grip Strength Trainer can make in your day.



























