Eclipse Ultra Gravel Tube — 622/584 × 30/45 mm 60mm valve 40 mm length fits standard

40 mm length fits standard BMX race rims

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Eclipse Ultra Gravel Tube — 622/584 × 30/45 mm 60mm valve 40 mm length fits standardAn 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