CapoVelo.com - KOM Cycling Launches Updated Rocker Plate and Upgrade Kit for Original Model
Amazon.com : Rocker Plate by KOM Cycling for Indoor Training - Decrease Discomfort, Engage Core, Ride Longer on Zwift. Rocker Plate is Works with Wahoo Kickr Core Trainers, TacX Neo 2T, Saris,
A more realistic indoor ride: How to build a rocker plate for your trainer - CyclingTips