Now with Free Shipping! Designed by a rocket engineer. Check out reviews for it - well, at least the one that says it kicks butt with 40 oz water bottles…. Reinforcement bracket to prolong the life of your water bottle holder and plastic frame it attaches to! Just slide it into place and it will aave you the hassle of buying one of my replacement water bottle holders. Made from strong PETG. No need to keep calling Peloton to send you a replacement and paying the shipping for the benefit. See my other listings for replacement original size water bottle holders. This only fits Bike and not Bike+ Designed and 3D-printed in Arizona