well now i know 160 and 125 cranks are different

at least the sidepull ones are , bigger seals , wrong length , all sorts of things

but aaaah well learning all the time i guess , great guy where i get a lot of bits from gave me an engine too see how close they come conrod's the same length tho but differnt bush's old one's a brass bush small end , didnt notice before . but time i do have plenty of . cheers Dave