Aqua Flow Calibrated Racing Water Bottle Hobbies & Creative Arts One of the key features

One of the key features invented by XLAB is the multiple mounting holes for the saddle rail clamps

They are slightly larger

It's a convenient storage location for your phone (up to 6" x 3

The dozens of workouts include endurance rides

Tubeless rim tape (24mm) - enough for two tires

Aqua Flow Calibrated Racing Water Bottle Hobbies & Creative Arts One of the key featuresHydrate With Ease All the features you could want in one clear bottle. The 740 mL (25 oz) Aqua Flow is the ideal water bottle for gravel and adventure bikes. It provides instantaneous refreshment from the latest Squeeze & Squirt technology. A fast flow of refreshment keeps you riding longer.