SHIMANO SM-SH20 Cleat Spacer Bike Accessories_Multi Tools while a rigid fiberglass nylon

while a rigid fiberglass nylon outsole ensures all your legs' power goes into those pedals

to ensure appropriate foot support in every pedal stroke

Frame Construction:

pop up mechanism

It features a single LED with up to 500 lumens and disruptive Daytime Flash mode

SHIMANO SM-SH20 Cleat Spacer Bike Accessories_Multi Tools while a rigid fiberglass nylonPerfect symmetry is rare in nature, and cyclists are no exception. In fact, it's not uncommon for one leg to be longer than the other. To compensate for such discrepancies, Shimano has developed stackable cleat spacers that provide between 1 mm and 5 mm of height adjustment range