Trigger Skates - Black - 58mm 90a Wheels w/bearings

Trigger Skates - Black - 58mm 90a Wheels. Sold as sets of 4 with bearings installed. Trigger Precision ABEC 7 bearings are designed for extreme sports, rollerblading, freestyle scootering and skateboarding.With an ABEC 7 quality tolerance class, the chrome steel balls of the Trigger Precision ABEC 7 bearings ensure high axis rotation accuracy and allow high speed possibilities.The ring and the cage around the balls are made of chrome steel in order to offer you shock resistance and durability against wear and tear.The Trigger Precision ABEC 7 bearings are made with 2 nylon plastic shields sealed against dust, splashing water, and moisture on both sides, to reduce any risk of corrosion and dirt, as well as for a easy maintenance by simple vertical movement of a cutter blade.Trigger Precision ABEC 7 bearings are oil lubricated for increased speed performance, heat dissipation and reduced wear.Oil lubrication