The next generation Aerothan tube sets new standards for weight

ST: 580g (31

Last/Width type: The AM 503's use Shimano's Volume Tour Last which provides an extra 2% width across the ball of the foot and an extra 3% of volume in the toe area

the buckle and fit system have been scaled down and were designed to prevent pinching

the Boundary is great for your all day

SDG Junior Pro Bars Grips Pedals and Saddle Kit - Cyan Blue - 31.8mm - 20 Rise - 650 Ignore Wholesale Tier 2 Brand Rule The next generation Aerothan tubeIs your little human absolutely 'bike mad' like the rest of us? Maybe you know of one that is? The SDG Junior Pro Bars, Grips, Pedals, and Saddle Kit is the industrys first all in one, branded, youth components upgrade kit. Each component has been ergonomically optimized to enhance performance and control for your little shredder. Who's this item for: Kids from 6+ riding bikes that range from 18" 24" wheels. Bars: Slater 650 Bar Material 6061 series