Flak 2.0 XL - Steel/Clear-Black Photochromic Color:Steel/Clear-Black Photochromic Every Jamis youth bike uses

Every Jamis youth bike uses size-specific items like grips

Steel backed organic pad offers powerful braking

Compatible with SRAM and Shimano 10-speed drive trains

Helps prevent strain and fatigue

Specific elbow design reduces joint pressure

Flak 2.0 XL - Steel/Clear-Black Photochromic Color:Steel/Clear-Black Photochromic Every Jamis youth bike usesThe XL edition offers a standard size frame with enhanced lens coverage, and every millimeter of the peripheral view is optimized with High Definition Optics in a durable yet lightweight design that takes performance to the next level and brings style along for the ride. Built with Oakley HDO technology, photochromic lenses automatically adjust to changing UV light exposure while youre on the go. Frame Dimensions: 135 39 125 mm Lightweight O Matter