Engineered to close the aerodynamic gap between your forearms, the Aeromodule Fuel 650 optimizes your frontal profile for maximum drag reduction. hydration system solution 650ml Volume compatible with Speedmax R133/R134 modular click system, change in seconds optimized for standard hydration or thicker carbohydrate liquids Contents 1x Aeromodule FUEL 650 Brand Canyon Weight 0.55 lbs Volume 0,65 l Compatibility See compatible products