CUSTOM FIT FOR PELOTON: The TrubliFit XL Water Bottle Holders are specifically designed to fit a specific Peloton Bike model. Be sure to select the correct version for your bike. These tumbler holders work seamlessly with the Original Peloton Bike and Cross Training Bike ONLY. Sold as a pair. Must-have accessory for Peloton Bike. DOES NOT WORK with Original Bike+ and Cross Training Bike+. NOT A REPLACEMENT PART - BUT AN UPGRADE: Why settle for basic when you can go XL? These extra-large bike cup holders are an upgrade designed to increase the size of the bottle you can have on your Peloton bike. They DO NOT replace the original bracket. Do NOT buy if you're looking to replace broken bottle holders on your Original Peloton bike. Must have gift for Peloton riders. FITS EXTRA LARGE BOTTLES: Love your big bottles? So do we! These will fit any bottle or tumbler under 4 inches in diameter, such as the Peloton glass water bottle, YETI 1L & 30oz, Hydro Flask 24 & 40oz, Nalgene 32 & 48oz, and BlenderBottle 20 & 28oz. Hydration has never looked this good on your Peloton! STRONGER THAN THE ORIGINAL: Made from high-quality aluminum, this extra large water bottle holder replacement for the Peloton Bike is more durable and stylish than the standard plastic ones that come with the Peloton. Perfect accessory for the Peloton Bike for men, women and anyone who wants a rock-solid upgrade. LOVE IT GUARANTEE: We’re so confident you’ll love these Extra Large Water Bottle Holders for the Peloton Bike that we back them with our “Love It Guarantee.” Plus, you get a 1-year warranty, because we’re all about peace of mind. Designed with love and passion in Boston!