Reposition spacers for bike triple-hole cleats The position can be changed up to 0.4 inch (1 cm) in the front and back, so it is useful for people who want to ride on their ankles easily, or when you want to get more power. Precautions for Use: Since it is made of lightweight aluminum, please be careful of it being damaged due to loosening or tightening. There may be scuffs and screws on the sole. Please be careful of damage to the screw threads. When attaching a spacer to the back, if there is no sole around, the flotation will occur, and it cannot be installed.