Independent Bushings 90A Medium Orange Indy Bushings Skateboard Truck RubbersIndependent Bushings 90A Medium Orange Indy Bushings Skateboard Truck Rubbers Indy Trucks Replacement Bushings Kit. Provides no break in period. Just put them in, adjust and skate. Your trucks will be more responsive and increased truck performance, improves your skating experience, turns will be smooth and positive, not floppy or rigid. When you turn a normal truck, the hanger web puts pressure on one side of each bushing (top and bottom). This