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Trek RSL Aero Water Bottle and Cage

Trek RSL Aero Water Bottle and Cage
  • Color: Era White/Grey
  • Color: Waterloo Blue/Nautical Navy
  • Color: Black/Grey
Left/Right: Either
Please select options Unavailable


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

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.

- 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 modeling system
- RSL Aero Bottle Cage securely holds the RSL Aero Water Bottle and standard round water bottles
- UCI compliant to ensure safety at all levels of competition
- RSL Aero Water bottle is USDA approved and free of BPAs and phthalates
- Bottle and cap are dishwasher safe and recyclable
- RSL Aero Bottle Cage is constructed from strong and lightweight OCLV Carbon
- Includes mounting hardware to install the RSL Aero Bottle Cage

Part Numbers

Option UPC MPN Store SKU
Black/Grey / Either 197216047315 5324023 CAG41647647E
Era White/Grey / Either 197216047292 5324021 CAG41242819E
Waterloo Blue/Nautical Navy / Either 197216047308 5324022 CAG39185864Y