it'll be fine for a first conversion, not the lightest frame in the world though. or even the second lightest. in fact, i think carbolite is a proprietary name for cast-iron. check carefully - if it's old it MAY have a french-threaded BB. if it's 80s or later you'll probably be lucky.
it'll be fine for a first conversion, not the lightest frame in the world though. or even the second lightest. in fact, i think carbolite is a proprietary name for cast-iron. check carefully - if it's old it MAY have a french-threaded BB. if it's 80s or later you'll probably be lucky.