Castelli Ultra Light Sport Bottle 550ML

Proper hydration is the key to performance. That's why Castelli offer easy-to-use drinking solutions to take fluids with you using bottles and bottle cages that match perfectly.

PRODUCT FEATURES:
- Ultra-thin walls
- Soft rubber nozzle is easy on the mouth and delivers fluid fast
- Wide-mouth opening for easy filling and cleaning
- Weights just 53g
- 550ML liquid capacity