Joined: Aug 2009
Posts: 2,786
Likes: 749
From: Winslow, AR
Bikes: '83 univega gran turismo x2, '85 schwinn super le tour,'89 miyata triple cross, '91 GT tequesta, '90 yokota grizzly peak, '94 GT backwoods, '95'ish scott tampico, '98 bonty privateer, '93 mongoose crossway 625, '98 parkpre ariel, 2k'ish giant fcr3
insulating or construction spray foam would do well. it's moldable and sandable. it would be on the nose, at least, so you wouldn't be sitting on it. then, just recover it
otherwise, try youtube. the atv and motorcycle guys probably have some good ideas, too