The ones I've messed with don't interfere with the spacers/stem, they are a dick to remove though without a little trick and something reasonable large, flat and with a hole in. Are the walls of your steerer particularly thin or designed for a specific bung?
The ones I've messed with don't interfere with the spacers/stem, they are a dick to remove though without a little trick and something reasonable large, flat and with a hole in. Are the walls of your steerer particularly thin or designed for a specific bung?