Molded composite RIGHT steering block redesigned for use with graphite Ackermann plate to permit greater Ackermann and bump-steer modification range. The small yet tough steering blocks are molded from super-tough, high-tech composite material. Thanks to superior molding tolerances, bearings fit completely in to the steering blocks without any extra play, providing maximum stability and steering. Marked R for simple identification. The steering block additionally accommodates the optional graphite Aero Disc #335270 for improved steering.