best clutch??

[smoore-gt225]

hi i really dont know vespas that much, got a lot to learn
what would the best clutch for me to use on
px150 engine with dr180 face kit on
28mm dellorto phbh carb
tsr revolver pipe.
been told that i will have to gear up to get the most out of the kit
how exactly is this achieved
cheers in advance steve

[LI150]

Cosa would be ok

[Stocksey]

my mate had a dr180 in his vespa and the cosa clutch was great in it, never slipped

[smoore-gt225]

i thought the cosa would be best but which tooth drive cog should i get
cheers steve

[goldeneye]

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