Amazon.com : VENZO Bike Bicycle Toe Clips Cage Indoor Exercise Spin Bike Pedal Adapters - Compatible with SPD-SL Pedal & Convert SPD-SL Pedals to Toe Clip Straps - Ride with Sneakers :
Amazon.com : Venzo Fitness Exercise Indoor Bike Compatible with Shimano SPD Pedals with Adjustable Toe Clips & Cleats No Noise - New Model with Stronger Axle : Sports & Outdoors