Thanks guys!!
the riser/powerlam will be shortened on the second one, and I hope to archieve a little more drawweight, and a bit fatter riser. the tiller could aswell be better, esp. on the lower limb.
Peter, I tempered the belly, and it's holding up great. Looks like it takes as much set as ipé, but it's much more elastic. For longer bows, I guess you want to induce quite a bit reflex (for a bow of 60-70" you'll be thinking about 4" of glued in reflex).
it would sure work well on an r/d bow. it's important to correctly pre-tiller the lams (backing and belly), and get clean fades at the powerlam/riser.
Start with the same dimensions of a similar bow, in length and net. reflex, and start to play with it. AS you can't tiller these bows (as you
ll remove the powerfibers then), but only narrow/round it,you want to have the lams bending correctly, and archieve the desired drawweight. The latter is only important for later bows, as it's plain guessing at the beginning. the crown of the bamboo may play tricks on your eyes, but the total stack on my 60" 40# bbb recurve is around 3/8". use some simple (riser) woods on your first one, and once you have the tiller and drawweight of that certain type figured out, you'll be ready for nicer risers, beautyfull overlays, etc.
goodluck! boo-backed-boo is one awesome combi
Nick