5 gearing kit for PX200

Any information about the 5 gearing kit for PX200? Durability, gear ratio,...?  To work with Malossi cylinder kit, JL exhaust, Cosa clutch, reed valve + 30 mm carb.,...

Thanks in advance,

Diego

i also bought one of these still not used it looks like it has gone the same way as the Armandos 5 speed one down the pan the item has now been withdrawn.

I plan to get all the parts kryo frozen before use to prolong their life.

do you tried the 5 gear kit ?

 

any expierience ?

i know 2 club memebrs who have used them in the past, and let say after a few miles about
700 - 800 give or take a few they have taken them out and have gone back to standard