This is a pair of optional Team Integy Billet Machined Steering Blocks for the Traxxas 1/16 scale E-Revo and Slash VXL. FEATURES: Machined aluminum construction, blue in color INCLUDES: Two Steering Blocks with four Inserts REQUIRES: Attaching to steering mechanism and installing two 4.8mm ball bearings, (DTXC1511) jxs 02/23/11 ir/jxs