Vortex CK5135 Chain and Sprocket Kit WSS - Warranty Steel Kit, Stock Gearing Fits Suzuki DL650 V-Strom 04-06 Kit Gearing, Ratio 3.13, Front 15 Rear 47 OE Gearing, Ratio 3.13, Front 15 Rear 47 Kit Components, Front 2910-15, Rear 526S-47, Chain 525SV3-116