Esjot Front Counter Shaft Sprocket 14T-16T
For Aprilia**:
- '06-'11 SXV 4.5/5.5
- '06-'11 RXV 4.5/5.5
*Please Note: The 16 tooth sprocket does not fit on '06-'11 RXV 4.5/5.5
**Please Note: There are rumors floating around on some forums on bulletin boards that this sprocket fits the SWM RS500-R, SM500-R and Superdual. This sprocket absolutely does not fit SWM's. We physially verified this on August 26th, 2021.
Standard sprocket ratio on SXV 5.5 is 16/46
Standard sprocket ratio on SXV 4.5 is 15/46
Standard sprocket ratio on RXV 5.5 is 15/48
Standard sprocket ratio on RXV 4.5 is 15/48
This sprocket is in the stock 520 chain pitch.