Go Rhino 5" OE Xtreme Composite Step Nerf Bars - BOARDS ONLY Model 680080CGo Rhino 5" OE Xtreme Composite Side Steps BOARDS ONLY Model 680080C The 5" OE Xtreme Composite Side Steps are factory styled side bars that are specially engineered for cold, wet climates, where safety and durability are paramount. The composite construction with aluminum mounting rails are topped with Go Rhino's signature SuperGrip rubber step pads, which maintain a non slip surface even when wet. (Replacement bars only mounting brackets not