The Sonic Rollerblade Bearing Spacers precisely aligns bearings, wheels, and axles to improve glide speed and free spin.

These bearings are common on may skates and many brands of hockey rollerblades, fitness, and aggressive inline skates.

FEATURES:

• Made in USA
• Precisely aligns wheel assembly for speed & true spin
• Made with structural aircraft aluminum for high strength & durability
• Dissipates heat buildup and acts like a radiator for your skates
• Dampens vibration & noise, a shock absorber for your skates
• Fits standard 608 bearings & 1/4″ (6.35 mm) axles
• Sold as an 8-pack
• Spacers only; no axles