The fast and functional RSL Aero Water Bottle and Cage makes your bike faster and keeps you hydrated.
- 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 modelling 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
- The RSL Aero Water bottle is USDA approved and free of BPAs and phthalates
- Bottle and cap are dishwasher-safe and recyclable
- The RSL Aero Bottle Cage is constructed from strong and lightweight OCLV Carbon
- Includes mounting hardware to install the RSL Aero Bottle Cage

Every watts matters
The RSL Aero Water Bottle and Cage is the hydration vessel of choice for team Lidl-Trek, offering 1.8 watt savings at 22 mph on Madone Gen when compared to round bottles and standard cages.

Made for Madone Gen 8, faster everywhere
While the RSL Aero Bottle and Cage was made for Madone, if offers meaningful aero watt savings on every race bike we tested.



Hydration never tasted so aero
A leak-proof cap, easy-to-use poppet and the perfect squeeze make RSL the best water bottle as it has an aerodynamic advantage.

Compatible with round and aero bottles
The RSL Aero Bottle Cage was engineered to securely hold round bottles as well as the RSL Aero Water Bottle.

UCI compliant
The RSL Aero Water Bottle and Cage are UCI compliant to be safe and fair at all levels of cycling.

Dishwasher safe
The RSL Aero Water Bottle is dishwasher safe on the top rack. No dishwasher? Wash regularly with warm water and soap to prolong the life of your water bottle.

Need another RSL Aer
Replacement and spar