916 ST4 99-03 Sort By: Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first AFAM 520 Chromoly Steel Countershaft Sprocket - Ducati 52604 $38.95 AFAM 525 Chromoly Steel Countershaft Sprocket - Ducati 52608 $38.95 AFAM Workslite 525 Hard Anodized Rear Sprocket - Ducati 51609 $79.95 D.I.D. 525VM2 Gold Xring Chain And Steel Sprocket Set - Ducati 916 ST4 99-03 C5090006-6 $228.95 D.I.D. 525ZVM2 Heavy Duty Gold Xring Chain And Steel Sprocket Set - Ducati 916 ST4 99-03 C5090006-7 $252.95 Drive Systems 525 Black Steel Rear Sprocket - Ducati 50609D $38.95 Drive Systems 525 Steel Drilled Countershaft Sprocket - Ducati 52608D $36.95 Superlite 520 Drilled Countershaft Sprocket - Ducati 52604D $36.95 Superlite 525 Black Steel Rear Sprocket - Ducati 50609L $47.95   Ok