Amazon.com : BUCKLOS Bike Platform Pedal Converter for Shimano SPD-SL, Universal Clipless Pedal Adapter for Regular Shoes : Sports & Outdoors
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