Description:

Made of premium carbon steel, sturdy and .
Spikes can add the friction between the shoe sole and ground, thus can resist skid and improve your running speed.
Easy to be installed into most of the track shoes.
Pyramid design, 10 pieces per pack.
Great for track sprints, high jump, long jump, long or short distance race, running, cross country, etc.

Specification:

Material: Carbon Steel
Total Length: approx. 12mm / 0.47inch
Length: approx. 6.4mm / 0.25inch

Package Includes:

10 Pieces Track Spikes

Note:

Please allow 5-8mm size deviation and slight color difference.