JR-sized inserts are for skates Y13-JR5.5. SR-sized inserts are for skates SR6-12.5. The JR and SR-sized inserts each come with a thin shim in order to adjust the thickness of the insert, if desired, in order to give a tighter fit.
JR-sized inserts are for skates Y13-JR5.5. SR-sized inserts are for skates SR6-12.5. The JR and SR-sized inserts each come with a thin shim in order to adjust the thickness of the insert, if desired, in order to give a tighter fit.