[Safety] Intelligent brake design, effectively protect muscle safety, prevent sports injuries, wide-face roller design, good grip
[Material] rubber thickening rim, strong wear resistance, long service life, flexible, safe and secure
[Stable] multi-point design, uniform force, stable and safe
[Handle] ergonomic design, ABS diamond-shaped comfortable non-slip grip, non-slip, moisture-resistant and sweat-absorbent
[Load-bearing] Built-in thick alloy steel pipe, strong shrinkage, automatic rebound, improve stability and load bearing