Trek RSL Aero Water Bottle

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What makes it special

The little details. The big difference.

01
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 22mph on Madone Gen when compared to round bottles and standard cages.
02
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.
03
Hydration never tasted so aero
A leak-proof cap, easy-to-use poppet, and the perfect squeeze make RSL as good of a water bottle as it is an aerodynamic advantage.
04
UCI compliant
The RSL Aero Water Bottle and Cage are UCI compliant to be safe and fair at all levels of cycling.
05
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.

The details

Specs4

Good to know1

30-Day Unconditional Guarantee If for any reason you're not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.

“Clever aero cage system with real benefit”
They are good for drinking water and you can also use standard bottles
velo.outsideonline.com · Read the review
“Game-changer”
Making a usable bottle solution that creates a large aero shape is a game-changer
feedthehabit.com · Read the review
“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
cyclingmagazine.ca · Read the review