KTM Red Bull Rookies Cup RC125 Exhaust. All KTM RC125's (RC3). The item "KTM Red Bull Rookies Cup RC125 Exhaust" is in sale since Wednesday, March 30, 2016. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Exhausts & Exhaust Systems\Exhaust Systems". The seller is "hmcracing" and is located in Reedsville, Wisconsin.