Hot Racing aluminum steering knuckle set for the Traxxas X-maxxYOU WILL RECEIVE:- Left and right aluminum steering knuckles- Two 23 x 17 x 4 Bearing. - Recommended to use a removable-type locking adhesive on screws threading into metal- CNC machined 6061-T6 aluminum construction- Triple bearing support (with a added 23x17x4 mm bearing)- Black anodizing for durability, corrosion resistance, and aesthetics- Secondarily-processed machined beveled edges- Clearly marked "R" and "L" steering knuckle labels