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  • Trek RSL Aero Water Bottle and Cage
Trek RSL Aero Water Bottle and Cage
Trek RSL Aero Water Bottle and Cage
Trek RSL Aero Water Bottle and Cage
Trek RSL Aero Water Bottle and Cage
Trek RSL Aero Water Bottle and Cage

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Trek RSL Aero Water Bottle and Cage

Model 5324023

Comp. Value

Our “Comparable Value” (Comp. Value) prices are based on the prices charged by Trek or other retailers, in-store or online, for the same or similar items. In most cases, this is a price at which Trek has offered the item for sale, and also the MSRP we provide to third-party resellers based on the prices of competing items in the market.

$134.99 Comp. Value Sale price

The fast and functional RSL Aero Water Bottle and Cage makes your bike faster and keeps you hydrated.

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Pricing details

Retailer price

Retailer pricing applies when you purchase goods online that the shop has in stock today. Order is subject to retailer acceptance.

Comp. Value

Our “Comparable Value” (Comp. Value) prices are based on the prices charged by Trek or other retailers, in-store or online, for the same or similar items. In most cases, this is a price at which Trek has offered the item for sale, and also the MSRP we provide to third-party resellers based on the prices of competing items in the market.

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Direct-to-home shipping

Make your bike faster

The Trek RSL Aero Water Bottle and Cage is designed for the Madone Gen 8 and proven to make your race bike — even from other top brands — faster. The system is UCI compliant and the cage also holds round bottles making it the ultimate hydration system for your bike.

Product details

  1. Tested 1.8 watts faster at 22 mph on the Madone Gen 8 compared to standard round bottles
  2. Tested faster on other race bikes in our aerodynamic modeling system
  3. RSL Aero Bottle Cage securely holds the RSL Aero Water Bottle and standard round water bottles
  4. UCI compliant to ensure safety at all levels of competition
  5. RSL Aero Water bottle is USDA approved and free of BPAs and phthalates
  6. Bottle and cap are dishwasher safe and recyclable
  7. RSL Aero Bottle Cage is constructed from strong and lightweight OCLV Carbon
  8. Includes mounting hardware to install the RSL Aero Bottle Cage
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How to install your RSL Aero Water Bottle and Cage

Installing your RSL Aero Water Bottle and Cage is essential to you maximizing the aerodynamic gains. Watch how to install them on your Madone SL Gen 8 and any road race bike.

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"Clever aero cage system with real benefit"

"They are good for drinking water and you can also use standard bottles"

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"Game-changer"

"Making a usable bottle solution that creates a large aero shape is a game-changer"

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"Water bottle helps to keep things slippery"

"The RSL Aero water bottles and cages are important components, contributing to the overall aerodynamics of the Trek Madone Gen 8"

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Go By Bike

Planet Earth is our home and our responsibility —we must do our part to preserve it. Learn how you can join the #GoByBike movement and help make a difference in the future of our planet and all who call it home.

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There's a lot more to Trek than making the world's best bikes and cycling gear. Learn more about everything Trek is doing to make the cycling space safer, more inclusive, plus a whole lot more fun.

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