Caliber Truck Co. Fifty Skateboard Trucks, 2Packs, Purple, 10-Inch 50-degree contained baseplate, 10" axle, 90a bushings, Grade 8 steel kingpin The Fifty Caliber is stable at high speeds while also having an optimal angle for making strong carves The hanger is not only reversible, but when flipped there is no rake to throw off the ride The bushing seats are symmetrical with an optimal setup for any style of bushing. The Blood Orange Bushings at a medium durometer make for an ideal responsiveness.