Eclipse Performance Gravel Tube — 622/584 × 30/45 mm Valve type:Presta and remote trails where a

and remote trails where a flat really costs you

A fraction of the weight of a butyl BMX tube

removable core Valve lengths 40 mm

Junior and youth riders moving up the wheel sizes who want a real upgrade

The wider profile handles hybrid

Eclipse Performance Gravel Tube — 622/584 × 30/45 mm Valve type:Presta and remote trails where aA reliable, lightweight TPU gravel tube built for everyday adventure mileage. Made in Germany with a patented all aluminum valve and a patented end to end welding process. Why it works 5153 g, depending on valve length. Roughly 70% less than a standard butyl gravel tube a difference you feel in acceleration on rolling terrain and in your bag when you're carrying a spare. Holds pressure on washboard and chunder. TPU doesn't creep at gravel pressures