Pedal Extenders - The Steve Hogg Bike Fitting Team
ACUiTY Instruments - Throttle Pedal Spacer for the Right-Hand-Drive Ve – Throwdown Performance, LLC
Pedal Spacers from Peter White Cycles
Kneesaver Pedal Extenders (Road, Mountain, Hybrid or Recumbent Bikes)
1Pair Steel Or Titanium Bike Pedal Extenders Bicycle Pedal Spacers For MTB Road 9/16 Inch Bike Pedal Adapters Spacers Bike Parts - Walmart.com
Amazon.com : Predator Cycling Pedal Washers, Thickness of 1.6mm, Stainless Steel, Made in The USA, Pedal Spacers, Pedal Extender (20) : Sports & Outdoors