Transition Bag GRX Di2 Its innovative OptiCube™ lens technology

Its innovative OptiCube™ lens technology amplifies your ride with a wide

Aireator mesh on top of sock helps air flow and keeps your feet comfortable

and a Companion App and Dashboard that let you manage your Karoo without removing it from the handlebars

They're made of sturdy

Transition Bag GRX Di2 Its innovative OptiCube™ lens technologyThe Transition Bag holds everything you need on race day yet is compact enough that you won't feel like you're setting off on an expedition. The large insulated bottom section separates wet gear from the main compartment. Two expandable side water bottle holders and four smaller zipped pockets for essential items. Fully loaded this bag fits all airline carry on requirements. Features: Insulated bottom compartment separates your wet gear Oversized side