Topeak MODULA II Frame Mount Alloy Bottle Cage Black Compatio_Enriched Sealed Cartridge bearings

Sealed Cartridge bearings

Bump Stopper

High heat dissipation by radiator fin

so your legs don't hit it when pedaling Constructed with VX 21 fabric

A helmet mounted taillight is an ideal way to help make sure you are seen in low light conditions

Topeak MODULA II Frame Mount Alloy Bottle Cage Black Compatio_Enriched Sealed Cartridge bearingsInnovative diameter adjustment system carries traditional bottle sizes and adjusts to fit store bought bottled water, sport bottles, or travel mugs, just push a button and slide to fit. Rubber cage pads protect bottles and prevent rattling Constructed of engineering grade plastic and aluminum Dimensions: 3. 4 x 3 x 6. 2" Outer Diameter Fits 60 74mm