Abec 7 bearing 16 pack Insoles + Shock absorbers Grindplate is included in the

Grindplate is included in the set

when combined with the small hub makes for a fast wheel which still retains high rebound (good shock absorption)

extending considerably the life of the bearings

Also unique to Sonic is the polymer cage that absorbs vibrations and reduces weight better than traditional brass or steel

A 62mm wheel with an elliptical profile is not currently being produced anywhere else

Abec 7 bearing 16 pack Insoles + Shock absorbers Grindplate is included in theSonic ABEC7 Skate Bearings are built using high precision, heat treated balls and races that are made of some the highest quality Japanese SUJ2 chrome steel. To lighten the bearing and to dampen vibration, Sonic uses a polymer cage rather than brass or steel. The labyrinth seals do an excellent job keeping the bearing clean without slowing the skater down. FAST Precision honed races & balls STRONG Deep groove raceways & premium Japanese SUJ2 chrome