moonbasejoe
Finally riding a big boys bike
awesome bike! If i'm not mistaken, you need the notched seat post bolt in this for sale thread. if i am wrong, hopefully someone else will be nice enough to correct me:
https://thecabe.com/forum/threads/nos-seat-posts-3-different-styles.109257/#post-718701
https://thecabe.com/forum/threads/nos-seat-posts-3-different-styles.109257/#post-718701