ROCKBROS Insulated Bike Water Bottle 21oz for Athletes

Product Information Guide

For Your Health and Comfort

We understand the importance of choosing a water bottle that prioritizes both health and convenience. Our bike water bottle is designed with food-grade silicone and PP5 material, ensuring it’s safe for your health and can withstand high temperatures up to 75°C without melting or producing toxic substances.

Easy Squeeze, More Liquid

Using PP5 material, this water bottle allows for easy and efficient hydration. Its large spout and flexible material make it simple to squeeze more water with less effort, perfect for extended cycling.

Versatile and Universal

Designed to fit almost all bike cages, our water bottle’s diameter of 7.4cm (2.9 inches) is optimized for compatibility with various cage sizes. This means you can choose your preferred cycling gear without worrying about size constraints.

Powerful Insulation for Any Weather

Our innovative design includes a layer of polyethylene foam for superior insulation. This ensures your water remains cold during hot summer days and stays warm in cold winters. Our tests show the water stays cold even when the ice cube inside doesn’t melt for over 5 hours.

Drip-Proof and Hygiene

Equipped with a high-flow spout and self-sealing design, this water bottle makes it easy to drink without dripping. Pull the spout to unlock and press it to close. The bottle also comes with a dust plug, providing extra peace of mind and hygiene.

Why Choose This Bike Water Bottle?

• Health-Friendly Materials: Safe and non-toxic food-grade silicone and durable PP5 material.
• Effortless Hydration: Large spout and flexible material for easy squeezing.
• Universal Fit: Compatible with almost all bike cages.
• Superior Insulation: Keeps water cold or warm for extended periods.
• Hygienic Design: Self-sealing and dust plug for convenience and hygiene.