HPI Savage 21, X, XL, K4.6 Upgrade Parts Aluminum Brake Disk Adaptor - 1Pc Red Product Name : Aluminum Brake Disk Adaptor - 1Pc (Sav, Sax) Item No. : SAV1039A-R Color : Red Will fit : 1/8 HPI Savage 21, X, XL, K4.6, XSS Order will be processed and shipped in 1-3 business days, usually takes 7-20 business days to arrive worldwide.