Soviet frames have some non-standard parts which you can't get any more, namely a bottom bracket which is right-hand threaded on both sides and a headset with 26mm steerer, 30.4mm cups and 27mm crown race. It can be a faff if you're not prepared for that and don't have the original parts.
Soviet frames have some non-standard parts which you can't get any more, namely a bottom bracket which is right-hand threaded on both sides and a headset with 26mm steerer, 30.4mm cups and 27mm crown race. It can be a faff if you're not prepared for that and don't have the original parts.