Custom Track Rat by Custom Sportbike Concepts Track Rat by Custom Sportbike Concepts SPECIFICATIONS, PRICE & IMAGES Bike Features More Bike Specifications:Yamaha XJR 1300 Yard Built by Yamaha KleinBMW R18 Custom by Custom Works ZonQuantum LeapHerald Maverick 125Yamaha SR500 Custom by Volts MechanixNorton Commando 961 Classic Concept by Oberdan BezziKawasaki EL 252 EliminatorKawasaki Z 200