Ben Spies won the 2009 WorldSBK riders’ championship, racing for Yamaha.
Yamaha also took the manufacturers’ championship that season.
MotoGP & Bikes
Who won the 2009 WorldSBK championship?
Ben Spies won the 2009 WorldSBK championship with Yamaha.
Sources
- Paddock curated championship records
- Wikipedia — WorldSBK
- WorldSBK official site