Trek RSL Aero water bottle and bottle cage

The aerodynamic and functional RSL Aero water bottle and bottle cage system makes your bike faster and keeps you hydrated.

• Tested 1.8 watts faster at 35 km/h on the Madone Gen 8 compared to standard round water bottles.
• Tested faster on other road bikes using aerodynamic modeling.
• The Trek RSL Aero bottle cage securely holds the Trek RSL Aero water bottle and standard round water bottles.
• UCI compliance ensures safety in any competition.
• The RSL Aero bottle is USDA approved and free of BPA and phthalates.
• Bottle and lid are dishwasher safe and fully recyclable.
• The RSL Aero bottle cage is made from strong and lightweight OCLV carbon fiber.
• Includes fasteners for mounting the RSL Aero bottle cage.

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

Developed for the Madone Gen 8, faster on any bike. Even though the RSL Aero water bottles and bottle cages were developed for the Madone, they offer significant watt savings on every bike tested.

Hydration has never been so aero. A leak-proof lid, a practical mouthpiece, and the effortlessly squeezable bottle make the RSL a first-class drinking bottle with a simultaneous aerodynamic advantage.

Compatible with round and aerodynamic water bottles. The RSL Aero bottle cage was developed to securely hold both standard round drinking bottles and the RSL Aero drinking bottle.

UCI compliant. The RSL Aero water bottles and bottle cages comply with the UCI guidelines and can therefore be used safely and correctly at all levels of cycling.

Dishwasher safe. The RSL Aero water bottle is dishwasher safe (in the top rack). Not dishwasher safe? Rinse it regularly with warm water and washing-up liquid to prolong the life of your water bottle.

Do you need another bottle? More RSL Aero Tri.