Thanks... however like I have had to post about other bikes the 501 belongs to my brother, the Bultaco though (so thanks Davey) is all me, my brother doesn't like the internet stuff so he gets me to broker the deals and then he jumps in when it is time to collect the $$$$$$, should fetch a good dollar I hope as Arizona Mike just sold a very nice unrestored one for $15,000 that doesn't have the serial # that this one has