retroking#1":m1wo3aw8 said:Should be a push fit but if fitting Bullseye Cranks to a Pace. Pace used a metric bearing with a ID of 22mm on the RC 100. As standard Bullseye are 7/8". Unless you are lucky and find a Pace pair or have the originals you will have to modify the spindel/shaft to 22mm put in a lathe and take about 9 thou off hope this helps.