SIP Cosa race clutch. Features L rated 8 springs, upgradable to 16, CNC basket with weight reducing cut outs, and reinforced circlip on the basket. This is the 23 tooth version for use with 65 tooth Piaggio primary of the 200cc engines. This clutch should be good for tuned engines up to 25 HP. This clutch requires that the clutch cover is machined out to fit it.
