CyclingDeal Bike Shoes Adapter Cleats - Convert Road Bike and Spin Bike to MTB - Walmart.com
Road Bike Shoes Spd Cleat Adapter Kits For Men's Speed Cycling Shoes Women's Self-locking Road Bike Shoes - Cycling Shoes - AliExpress
SPD Shoes - Instructables
Amazon.com : CyclingDeal Bicycle Shoes Cleats Adapters - for MTB Shoes to Use with Cleats of Road Bike Pedals - Compatible with Shimano SPD-SL, Look KEO & Look Delta - Converting Adapters