Track Spikes Steel Spikes Shoe Silver/Gold Competitions Cross Country Running Track Field Needle for Sprint Sports Short Running Shoes

General Installation and Fit Tip: Before screwing in, clear any debris from the spike receptacles on your shoe. Hand-tighten each spike using the provided wrench until snug—avoid over-torquing. Check lengths periodically and replace any that show wear or bending to maintain consistent performance.Size: approx 6.4mm 1/4 InchUse for: running, competitions, cross country, and camping.Color:silver and gold (options)Style: tipWeight: About 1.35g/PCS Package Includes:500/250PCSTrack&Field Needle+1xWrenchNote1 The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness2. Please allow slight manual measurement deviation for the data.

• Precision-Ground Tip Geometry: Each spike features a symmetrically tapered pyramid point engineered to penetrate track surfaces consistently, creating reliable traction with every stride without excessive surface displacement
• Corrosion-Resistant Material Composition: Constructed from hardened steel with a protective finish, the spikes resist rust and oxidation from exposure to moisture, sweat, and track conditions, maintaining structural integrity over multiple seasons
• Universal Thread Compatibility: Standardized threading fits the majority of competitive track and field shoes, allowing seamless integration with existing footwear without requiring specialized or brand-specific soles
• Optimized Length for Traction Balance: The protrusion provides sufficient bite into synthetic surfaces, cinders, or grass while minimizing excess drag, striking a balance between grip and unimpeded forward motion
• Extensive usage: These stainless steel spikes suitable for track shoes, runing shoes, climbing shoes, golf shoes, etc. Ideal for most outdoor sports activities such as long jump, cross-country and so on