Take your Peloton bike rides, strength classes, or floor workouts to the next level! ???? Peloton 2 lb Ergonomic Rubber Dumbbell Set (Pair of 2) — Sleek Matte Black. Specifically engineered to fit seamlessly into the rear weight holders of your Peloton Bike or Bike+, these weights are a must-have accessory for low-impact, high-repetition arm toning intervals.