Eclipse Performance Road Endurance Tube + Valve Extension — 622 × 23/35 mm Junior For a cargo bike doing

For a cargo bike doing loaded daily runs

Parents tired of repairing punctured kid tubes mid-ride

Because young riders feel rotational weight even more than adults — they have less torque to push it — the upgrade is felt on every climb

removable core Valve lengths 40 mm

Stable feel hour after hour

Eclipse Performance Road Endurance Tube + Valve Extension — 622 × 23/35 mm Junior For a cargo bike doingThe same Performance Road Endurance tube with a valve extender already in the box. If you run deep section or aero wheels and don't want to buy the extension separately, this is the version to get. Why it works Valve extender included. Deep rim wheels need a valve that clears the rim bed. This bundle means you're set up from the start no separate extender to lose, forget, or find out you ordered the wrong length. 3638 g tube weight, plus extender. The