Hardcore Bushings - Medium Black 91A Shorts and comes with iron-on glue

and comes with iron-on glue backing

The repositioned DURACAP™ reinforced underlays and fully redesigned uppers

The unique shape of these bushing interlocks with the truck hanger

The timeless staple is constructed with a Goodyear leather welt

original cushions for superior stability

Hardcore Bushings - Medium Black 91A Shorts and comes with iron-on glueBones Hardcore Bushings Medium Black 91a. Features. Patented Double Action bushing. Chemically bonded core insert. High rebound urethane. Benefits. No break in period. Highly responsive turns. Increased truck performance. Improved skating experience. Hardness: 91A About Bones Bushings. With BONES Bushings, you will notice a number of positive improvements in the performance of your trucks. There is no break in period. Just put them in, adjust and