you will need to buy new cotter pins to put them back on as the old ones will be pumped, they are £1 each from your LBS - you will need to hammer them in (unless you have a vintage cotter press) quite well, then ride around the street for a bit skidding and the likes because they will become loose again after initial installation - then hammer them down again and tighten the bolt
you will need to buy new cotter pins to put them back on as the old ones will be pumped, they are £1 each from your LBS - you will need to hammer them in (unless you have a vintage cotter press) quite well, then ride around the street for a bit skidding and the likes because they will become loose again after initial installation - then hammer them down again and tighten the bolt