Exar Ultralight TPU Tube Ultegra Di2 Developed for gravel racing and

Developed for gravel racing and lightweight bikepacking adventures they are available in 40- and 42-centimetre widths

Nuun Hydration is hydrating the planet one runner

An integral part of Shimano's new 12-speed road lineup

Two external water bottle pockets

SRAM Model ID: EP-EAC-BC4P-A1

Exar Ultralight TPU Tube Ultegra Di2 Developed for gravel racing andEXAR TPU ultralight inner tube has a more comfortable cycling feel, lighter weight and is premium quality designed to help you get out in front and stay there. The excellent toughness of TPU material can effectively reduce the probability of tire puncture, keeping you ready to explore any road. Lighter Weight for Improved Acceleration The Tube 700c weighs only 36 grams, which is 3 times lighter than traditional rubber inner tube. The Lighter weight