Any good farmer knows it is JB Weld when you want to fix something.

Having done several glass boat repairs, and forming a couple of mountaineering sleds out of fiberglass; I have to agree with the folks above. Why would you want to carry it?

Fiberglass is a much better material for building sleds and boats than for repairing bikes components.

The "Bob trailer" of the ski world--fiberglass and polyester resin.