Stay hydrated while out riding, and match your bottles to your wheels. These 24 oz. bottles, made by Specialized, are some of the most popular water bottle options around. They seal very nicely, don't leak, and feature a wide mouth top perfect for scooping your favorite drink into the bottle. -- Stay hydrated while out riding, and match your bottles to your wheels. These bottles, made by Specialized, are some of the most popular water bottle options around. They seal very nicely, don't leak, and feature a wide mouth top perfect for scooping your favorite drink into the bottle. Priced individually.