Product Description
Seismic FullSpin 8mm 7Ball Steel XT Classic Bearings Silver. The Fullspin® 7-Ball Steel XT™ Bearings with Advanced Classic Free Spacer System deliver top-tier skate performance built on a foundation of elite engineering, rigorous testing, and industry-leading materials. Designed to fit standard 8mm axles, these bearings are the result of over two years of development with a team of American engineers from one of the world’s most respected bearing factories. With premium materials, tighter tolerances, and a precision-machined free spacer system, the Steel XT™ bearings are made to roll faster, handle better, and last longer than anything else in their class. Using a 7-ball configuration optimized for speed and durability, these bearings strike the perfect balance for high-speed carving, power slides, and technical street skating. Inside, G10-grade steel balls ensure smooth, low-friction rotation, while the raceways are manufactured to exacting tolerances to reduce internal play, wear, and noise. The outer rings are 60% thicker and stiffer than standard designs, built from extra-tough steel to prevent deformation on hard landings and high impacts. A premium black oxide finish protects against corrosion and adds long-term durability. At the heart of the Steel XT™ Classic is a state-of-the-art free spacer alignment system. The included Fullspin spacers are precision-machined from high-grade bearing steel and built with thicker walls and smarter dimensional specs. When installed, they align perfectly with the extra-wide inner ring surfaces of the bearings, locking the entire system into a stable and true configuration. This synergy enhances contact with the wheel core, improves grip, extends component life, and delivers incredibly predictable slide performance—even under stress. Fullspin’s advanced sealing and lubrication system completes the package. Labyrinth-style seals fit snugly into V-grooves to keep out dust and debris, while innovative anti-contaminant ball retainers add an additional shield against grime. The high-performance lubricant is engineered to deliver smooth, consistent operation through real-world skating abuse—not just in spin tests. With premium steel components, cutting-edge spacer integration, and protection against harsh riding conditions, the Fullspin 7-Ball Steel XT™ Bearings with Advanced Classic Free Spacer System are a serious upgrade for skaters who want more precision, more speed, and more life from their gear.Product Videos
Custom Field
Material Steel