Amazon.com : Thinvik Clipless Pedal Adapter for Shimano SPD Pedal - Clip Pedal Convert to Universal Platform Pedal - (Only Work on MTB Bike Pedal : Sports & Outdoors
Shimano SM-SH40 SPD Bike Cleat Adapters | REI Co-op
Shimano SM-SH41 SPD Cleat Stabilizing Adapter
Amazon.com: PP Pedal Plate | SL | Adapter Compatible with Shimano SPD-SL Clipless Pedals | Converts Clipless into Flat Pedals | No Cleats Needed | Adding Grip and Comfort
Review: Pedal Plate SPD-SL compatible | road.cc
Promend USA Road Bike Clipless Pedals Platform Adapter for Shimano SPD KEO Look | eBay
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
1 Pair Mountain Bike Bicycle Pedal Platform Adapter Lock Plate For SPD Pedals UK | eBay
SHIMANO SPD CLEAT ADAPTER SM-SH41 FITS 3-5 HOLES TYPE SPD-SL SHOES | eBay