SPEED - Amphetamine bearings are strong ABEC 7 bearings capable of high speeds and durability
PRODUCTION - Amphetamine ABEC 7 bearings have 8 hardened ball bearings for impact absorption and gas-washed surfaces to provide less friction. Ensuring a smooth ride
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 which is enough for 8 wheels. These bearings are size 608, which has a 22mm OD (Outer Diameter) and 8mm ID (Inner Diameter/Opening Hole Size).