Amazon.com: Thinvik Road Bike Clipless Pedal Convert to Flat Pedals,Universal Platform Pedal Adapters for Shimano SPD-SL System Pedal(Only Work on Shimano Road Bike Pedals) : Everything Else
Shimano SM-PD22 SPD Cleat Flat Pedal Adapters MTB Pedal Adapter Mountain Bike Pedals Converter - Walmart.com
Amazon.com : Mountain Bike Pedals- Dual Function Bicycle Flat Pedals and Clipless Pedals- 9/16" Platform Pedals Compatible with SPD for Road Mountain BMX Bike (Black) : Sports & Outdoors
SPD Pedals PD-M680 MTB Bike Dual Sided Pedal - Road Bike Flat & SPD Self-locking | eBay
SPD Cleat Flat Pedal Adapters with Reflector PD22 Self Locking Flat Plate Conversion for M520 M540 M780 M515 - AliExpress
SM-PD22 SPD Cleat Flat Mountain Bike Pedal Bicycle PD-22 For M520 M540 M780 M980 Clipless MTB Pedals - AliExpress