yes if it's steel, but it would be a nightmare to do it without wrecking the thread when you take the die back off. also most people's dies are quite old as extending steerer threads isn't exactly something you have to do everyday anymore, and it would probably cost upwards of £20 per inch.
yes if it's steel, but it would be a nightmare to do it without wrecking the thread when you take the die back off. also most people's dies are quite old as extending steerer threads isn't exactly something you have to do everyday anymore, and it would probably cost upwards of £20 per inch.