When it comes to performance to price ratio the Athena crankshafts are hard to compete with, offering one of the best cranks in the industry at a fraction of some of some of the other HPC cranks.
Athena Full circle HPC racing crankshaft for the Minarelli vertical engine.
Fits the Yamaha Zuma Prebug 1989-2001
Rated 16,000 RPM
12mm Pin