Trek RSL Aero drinking bottle

The Trek RSL Aero water bottle can either replace your standard water bottle or serve as an additional, extremely aerodynamic water bottle in the Trek RSL Aero bottle cage to ensure your hydration needs are met.

• Tested on the Madone Gen 8, it was found to be 1.8 watts faster at 35 km/h compared to round standard water bottles.
• Tested faster on other racing bikes using aerodynamic modeling.
• The Trek RSL Aero bottle and cage system is UCI-compliant to ensure absolute safety in any competition.
• Approved by the USDA and free from BPA and phthalates.
• The bottle and cap are dishwasher safe and fully recyclable.
• The thermoplastic mouthpiece of the Pop-Top cap is easy to open and close.
• Durable graphics are scratch-resistant for a lasting appearance.

Every watt counts. The RSL Aero water bottles and cages are the preferred hydration system of the Lidl-Trek team. Compared to round bottles and standard cages, it saves 1.8 watts on the Madone Gen 8 at 35 km/h.

Designed for the Madone Gen 8, it is faster on any bike. Even though the RSL Aero water bottles and cages were developed for the Madone, they provide significant watt savings on every bike we tested.

Hydration has never been so aerodynamic. A leak-proof cap, a convenient mouthpiece, and the easily squeezable bottle make the RSL a top-tier water bottle while providing an aerodynamic advantage.

UCI-compliant. The RSL Aero water bottles and cages meet UCI regulations, allowing them to be used safely and correctly at all levels of cycling.

Dishwasher safe. The RSL Aero water bottle is dishwasher safe (top rack). Not dishwasher safe? Regularly wash it with warm water and soap to extend the life of your water bottle.