YANYULI Track and Field Spikes Pins Needle Pins 22 Pieces

• 1.Set contents: 22 pieces.Size: Screw diameter: approx. 5mm, nail length: approx. 7mm. • 2.Material: Steel.Made of good quality steel material, strong and durable, not easy to break and can be used for a long time. • 3.The needle pin penetrates deeply into the ground, providing excellent grip.This improves acceleration power during the start dash and stability during cornering, especially during short distance races. • 4.Retighten the pin firmly before use to prevent it from falling off or damaging the threaded part.Please be careful not to overtighten.Also, when installing or removing the pin, make sure that the handle and pin are properly engaged. • 5.It is an attachment for shoes, usually used in sneakers, track shoes, soccer shoes, etc., and its main function is to provide better grip and stability.

none