A smarter barbell that delivers better results. Reax Pump uses the momentum of liquid inside weighted attachments to bring a new level of muscular activation to your training. Reax Pump Configurations 5, 7.5, 10, 12.5 and 15 kg | 11, 16.5, 22, 27.5 and 33 lb Reax Pump Ball 1.25, 2,5, and 5 kg | 2.75, 5.5 and 11 lb Reax Pump Bar 2.5 kg and 5 kg | 5.5 lb and 11 lb Winning Features Soft-Shock Thanks to its elastic nature, it is a unique functional tool of its kind: it can be used in complete safety and it can be thrown, lifted or slammed without damaging the surfaces. Versatile & Modular Different weights and configurations allow to customize each training program, enhancing any exercise compared to standard products. Simple & Progressive Intuitive and multipurpose, it allows a new approach to Functional training or Pump, for athletes or users of various training levels and of all ages. Durable Italian design and quality guarantee ergonomics and functionality to a tool that is beautiful to look at, surprising to use and built to last. Easy To Transport & Space Saving Robust and easy to clean, it is perfect for workouts in indoor spaces such as home and gym, but also outdoor in parks or playgrounds.