Erick Winkowski pro model Independent Hollow trucks. Features black baseplate, silver hanger with 8ballr and Winkowski pad prints, black bushings. Indy hollows are a lightweight version of Independent Stage 11 with hollow axle and kingpin. 7% lighter than standard indys. 356 Aluminum Hanger and Baseplate. Hollow Chromoly Axle and Kingpin. Includes 2 trucks. Independent 144 trucks measure 8.25" wide.