Short Description
The Trek RSL Aero 20oz Water Bottle is a performance-focused cycling bottle designed to reduce aerodynamic drag while providing quick and easy hydration. Developed for use with the Trek RSL Aero Bottle Cage, its wind tunnel-tested shape delivers measurable aero gains for road racing and high-speed riding.
Key Features
- Aerodynamic Design: Specially shaped profile helps reduce drag compared with traditional round cycling bottles
- Proven Aero Advantage: Tested 1.8 watts faster at 35 km/h (22 mph) on the Trek Madone Gen 8 compared with standard round bottles
- RSL Aero Cage Compatible: Designed specifically for use with the Trek RSL Aero Bottle Cage for optimal aerodynamic performance and secure retention
- UCI Compliant: RSL Aero bottle and cage system meets UCI requirements for use in competition
- Easy Hydration: Soft thermoplastic Pop Top valve is easy to open and close while riding
- Safe Materials: USDA-approved construction is free from BPA and phthalates
- Durable Finish: Long-lasting graphics resist scratching to maintain a premium appearance
Product Overview
The Trek RSL Aero 20oz Water Bottle is designed for riders looking to maximise aerodynamic efficiency without sacrificing convenient hydration. Its distinctive aero profile works together with the Trek RSL Aero Bottle Cage to reduce drag, making it ideal for road racing, fast training and performance-focused riding. Testing on the Trek Madone Gen 8 demonstrated a 1.8-watt aerodynamic advantage at 35 km/h compared with standard round bottles. The bottle features a soft, squeezable construction and Trek's easy-to-use Pop Top valve for fast hydration on the move. The complete RSL Aero bottle and cage system is UCI compliant, making it suitable for competitive use. Finished in Navy Smoke/Viper Red, it combines race-ready performance with distinctive Trek styling.
Specifications
- Brand: Trek
- Model: RSL Aero Water Bottle
- Product Type: Aerodynamic cycling water bottle
- Capacity: 591 ml / 20 oz
- Bottle Height: Approx. 24 cm / 9.4 in
- Insulated: No
- Valve: Soft thermoplastic Pop Top
- Tethered Cap: No
- BPA Free: Yes
- Phthalate Free: Yes
- Dishwasher Safe: Yes
- Recyclable: Yes
- Compatibility: Trek RSL Aero Bottle Cage
- UCI Compliant: Yes, when used as part of the RSL Aero bottle and cage system
- Colour: Navy Smoke / Viper Red
Ideal For
- Road cyclists looking to reduce aerodynamic drag
- Racing and high-speed training
- Trek Madone and other performance road bike riders
- Cyclists using the Trek RSL Aero Bottle Cage
What’s Included
- 1 × Trek RSL Aero 20oz Water Bottle – Navy Smoke/Viper Red
Care & Notes
Designed specifically for use with the Trek RSL Aero Bottle Cage, which is sold separately. For maximum aerodynamic benefit and secure bottle retention, use the bottle with the matching RSL Aero cage. The bottle and cap are dishwasher safe. Inspect regularly for wear or damage and replace when necessary.
Why Buy From LK Bikes
LK Bikes offers dependable cycling accessories from trusted brands, supported by expert advice, reliable service and strong aftersales support.
