This pronation wheel is an armwrestling training accessory intended for wrist, forearm, and pronation movement exercises. It is commonly used in armwrestling practice for controlled pulling and rotation movements. The product consists of a 3D printed wheel and a 70 cm nylon strap. It is designed to be used with external resistance such as weight plates or cable systems (not included). What’s included: – Pronation wheel – 70 cm nylon strap Size: The handle is designed to fit hands up to 120 mm in width. This product is a training accessory and does not include weights.