PART NUMBER :  VXS21BS02 DESCRIPTION : This is the optional Hot Racing aluminum disc brake rotor add-on for the Hot Racing VXS2101 Knuckle for 1/16th scale Traxxas Slash 4x4 and Rally. These are also expected to fit the 1/16th scale Traxxas E-Revo, Grave Digger, Ford Fiesta, and Summit, depending on the wheel configuration. FEATURES: - Give the center of your wheel the cool look of a high performance brake disc - Silver anodized vented metal brake disc with red anodized caliper YOU WILL RECEIVE: - Two (2) brake discs with calipers - Mounting hardware REQUIREMENTS: - Installing on Knuckle (VXS2101 only) SPECIFICATIONS: - Rotor diameter: 0.87 inch (22mm) - Rotor inner diameter: 0.49 (12.5mm) description revised by: SN January 13, 2016 MANUFACTURED BY: Hot Racing