Vortex CK2130 Chain and Sprocket Kit WSS - Warranty Steel Kit, Stock Gearing Fits Honda CBR600F4 01-06 Kit Gearing, Ratio 2.88, Front 16 Rear 46 OE Gearing, Ratio 2.88, Front 16 Rear 46 Kit Components, Front 2917-16, Rear 252S-46, Chain 525SV3-108