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.

• Tested on the Madone Gen 8, it was found to be 1.8 watts faster compared to round standard water bottles at 35 km/h.
• Tested faster on other road 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 look.

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 at 35 km/h on the Madone Gen 8.

Designed for the Madone Gen 8, but faster on any bike. Although the RSL Aero water bottles and cages were developed for the Madone, they offer 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 with an aerodynamic advantage.

UCI-compliant. The RSL Aero water bottles and cages meet UCI guidelines, 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? Wash it regularly with warm water and soap to extend the life of your water bottle.