This is the optional Aluminum Motor Mount Plate for the Traxxas Slash 4x4. FEATURES: 6061-T6 aluminum construction Anodized blue in color YOU WILL RECEIVE: One motor mount assembled with a 3x6mm flat head machine screw One 3mm locknut REQUIREMENTS: Fastening to chassis and installing motor components and driveshaft SPECIFICATIONS: Length: 56mm (2.2") Width: 50mm (1.97") at widest point lmm 05.06.10 ir/jxs &