Trek RSL Aero Water Bottle

Specifically designed to be used with the RSL Aero Bottle Cage (sold separately) to make you more aerodynamic on the bike. The RSL Aero Water Bottle is for the rider who values speed just as much as this fast and functional water bottle with excellent squeeze and easy-to-use poppet.

Tested 1.8 watts faster at 22 mph on the Madone Gen 8 compared to standard round bottles

Tested faster on other race bikes in our aerodynamic modelling system

RSL Aero Water Bottle and Cage system is UCI Compliant to ensure safety at all levels of competition

USDA-approved and free of BPAs and phthalates