Maybe one of these similar products would be of interest:-
2pcs Exercise Bike Brake for PADS Stationary Bike Resistance for PADS Gym
Exercise Bike Brake Lever Brake Knob Assembly Replacements for Indoor Bikes
10pcs Exercise Bike Brake Pads Wool Felt Resistance Drag Pad for Bike Brake
Professional Exercise Bike Felt Brake Pads Fitness Bike Part Exercise Bike Brake