Shimano SM-SH56 Multi-Release SPD Cleat Set - Massachusetts Bike Shop - Landry's Bicycles
Amazon.com : CyclingDeal Bike Cleats Compatible with Shimano SPD SM-SH51 - for Indoor Cycling & MTB Mountain Bike Bicycle - Clips for Indoor Shoes (Single-Release) : Sports & Outdoors
Shimano SPD-SL Road Cleats - Power Meter City
Amazon.com : SHIMANO SM-SH56 SPD Cleat Set : Replacement Cycling Cleats : Sports & Outdoors