Gold X-Ring Chain & Renthal Race Gearing Sprocket Kit to fit Suzuki GSXR 600 K. Race Gearing - giving approx. 10% improvement on acceleration - Perfect for Track Days. Renthal Front (-1 Tooth) Sprocket. Renthal Hard Anodised Gold Alloy Rear (+1 Tooth) Sprocket. Tsubaki Gold Alpha X Ring Chain. This item is in the category "Vehicle Parts & Accessories\Motorcycle Parts\Drivetrain & Transmission\Chains & Sprockets". The seller is "dykeside" and is located in this country: GB.