Eclipse Ultra Gravel Tube — 622/584 × 30/45 mm 60mm valve This bundle means you're set

This bundle means you're set up from the start — no separate extender to lose

designed for the material

Fits a jersey pocket

No sealant

40 mm length fits standard BMX race rims

Eclipse Ultra Gravel Tube — 622/584 × 30/45 mm 60mm valve This bundle means you're setAn ultralight TPU gravel tube built for race day and weight obsessed bikepacking setups. Made in Germany with a patented all aluminum valve and a patented end to end welding process. Why it works 4648 g, depending on valve length. Lighter than the Performance gravel tube and a small fraction of a butyl tube's weight. The saving is rotational, so the gain in acceleration and handling is bigger than the gram count suggests. Thinner wall, same