SPD-SL SM-SH20 cleat spacers

Different leg lengths are nothing unusual. To compensate for those differences in length, Shimano has developed stackable cleat spacers that allow a height adjustment between 1 and 5 mm.
compatible with SPD-SL cleats SM-SH10/11/12
includes: 1 x 1 mm spacer, 2 x 2 mm spacers, 3 x fixing bolts M5 x 10 mm, 3 x fixing bolts M5 x 13,5 mm