Ridenow TPU Metal Valve 2/4-Pack
Top PickWhat We Like
- Metal presta valves with removable cores simplify patching and resist stem damage.
- 36-gram weight cuts rotating mass without the fragility of ultra-light tubes.
- Holds air pressure noticeably better than similarly priced plastic-valve TPU tubes.
Worth Noting
- In a dark garage or during a roadside repair, a pinhole leak may not be obvious until inflation drops overnight.
- Some units arrive with slow air loss from the valve area
- Weight
- 36g
- Valve Material
- Metal, removable core
- Size Compatibility
- 700C x 18-32mm
Read the full review
Metal valve stems with removable cores set this tube apart from the plastic-valve alternatives — the core allows easy patching and the metal build resists cracking at the base. At 36 grams, it shaves noticeable rotational weight without the fragility of lighter options. Owners consistently report that these tubes hold pressure for days between rides, a sharp contrast to the slow-leak issues common with cheaper TPU designs.
Road cyclists who prioritize reliable air retention over absolute minimal weight will find these a daily-driver upgrade over standard butyl tubes. The tradeoff: a small percentage of units arrive with pinhole leaks or lose air faster than expected, so a pre-ride inflation check is prudent. If you prefer the security of a removable core for field repairs and want a tube that actually stays inflated, this is the one to get.
Inflate and leave overnight before first ride — any pinhole defect will show up before you’re miles from home.
Bottom line: If you ride road and want a TPU tube that stays inflated long enough to forget it’s there, this metal-valve version is the right pick over fragile weight-weenie options or plastic-valve alternatives.