no it's a steel pipe and the end of a coffee can for the end cap it was a last min thing the small keg I had was too big, the seat is bolted down for now,the nex owner can putspringd on it or I may if I ride it a lot they would be stiff springs ( I'm at 270lb. right now. and THANKS it's not perfect but it looks ok it was my first ls650 build I usually build xs650's
it was fun to build and I'll have fun ridding it untill it's sold.again thanks for all the help,I just need to finsh an few little things and work out the bugs,should be a good bike.( it's not too bad for a bike I got in a box.