Magic Cushions - Reactor Color:Yellow 85A Firm Delrin™ acetal homopolymer combines lubricity

Delrin™ acetal homopolymer combines lubricity and wear resistance with the stiffness and strength needed in parts designed to replace metal

Start a fashion rage with illusion and grace

KwiK™ Zenith bearings are 8mm only

which provides superior comfort as well as great support

Magic Cushions - Reactor Color:Yellow 85A Firm Delrin™ acetal homopolymer combines lubricityUnique to PowerDyne Magic Cushions is the Power Assist formula for total performance. Made from high quality urethane, Magic Cushions (some people call them "bushings") retain energy and release it when you need it most. Just like shocks on a car, Magic Cushions soak up the imperfections of the surface, keep you connected to the road ahead through enhanced feedback, load up when pressed to the limit, and then release your stored power in a forceful