SPEED - Amphetamine bearings are strong ABEC 5 bearings capable of high speeds and durability.

PRODUCTION - Hardened steel balls roll in deep raceways to reduce friction and maximize your speeds.

FEATURES - Removeable, friction rubber shields make for easy maintenance and provide a smooth ride all around.

PRE-LUBRICATED - Amphetamine bearings are pre-lubricated with Amp Synthetic Speed Oil and are ready to provide high speeds straight out of the package.

INCLUDES - 16 Bearings, 8 8mm Spacers, and 8 6mm Spacers which is enough for 8 wheels. We include BOTH 8mm and 6mm spacers, but you will only need to use on or the other based on the axle type that your skates feature.