R550 is the new lightweight cycling bottle in the range. Weighing only 53g, the R550 competes now in the high-performance cycling bottles category. Besides its industry-leading low weight, it brings together a one-handed ergonomic design which makes it easier to grab. The bottle is produced using BPA free polypropylene which also provides a super-soft squeeze experience. The tip is produced using a super soft TPE compound that promotes a soft opening and also incorporates a high flow channel so that you can easily satisfy your thirst. With a wide opening for an easy refill and cleaning the R550 also has a clear scale that helps you to quickly check the liquid amount.