RED CAT Shockwave Pro hop up kit (New version) (Purple) hockwave Pro hop up kit (New version) (Purple) 02131P Steering knuckle (2) 02132P C-Hub (2) 06048 Turnbuckle w/ machined rod end (4) 06050 Front lower arm (2) 06049 Rear lower arm (2) 02130P Rear hub carrier (2) 102057 Servo Saver 3x14 BHS (10) 3x12 BHS (2) 3x3 Grub Screw (2)