- Durable, fiber-reinforced composite matrix construction, this cage offers strength and reliability while maintaining easy bottle access via a smart, side-load design, perfect for compact frames - Engineered to hold bottles securely, regardless of terrain. Oval mounting holes allow for fine tuning of the cage's position on most bike frames - Available in right/left configuration, or as a pair - Black is unpainted, Enhanced is coated with shiny black paint and stealth graphics