Strengthen your grip, wrists, and forearms with the BoldFire Adjustable Hand Gripper (5kg–100kg) – designed for progressive resistance training.

Featuring an adjustable resistance dial from 5kg to 100kg, this grip strengthener allows you to increase intensity as your strength improves. Ideal for athletes, gym enthusiasts, arm wrestlers, and rehabilitation exercises.

The ergonomic, anti-slip handle design ensures comfort and stability during use, while the compact and lightweight build makes it easy to carry anywhere — home, gym, or office.

✔ Perfect For:

Forearm muscle building

Wrist & finger strength improvement

Arm wrestling practice

Sports training & rehabilitation

Daily grip endurance workouts

Build stronger hands and better control with consistent training using this adjustable grip strength trainer.