Aeron TPU ExtraLite Protect tube is a lightweight
TPU inner tube built for 700c road and all-road tires, sized for
700 x 28–32mm. The TPU construction targets a strong weight-to-durability balance, helping riders cut rotating mass while maintaining everyday puncture protection. With a long
80mm Presta valve, it’s a clean fit for deeper rims, and the compact pack size makes it an easy choice for a minimalist saddle bag or jersey-pocket spare.
- TPU construction - designed to deliver low weight with puncture-resistance-focused durability
- Low rolling resistance - supports efficient road feel and responsive acceleration
- Up to 80% lighter than comparable butyl tubes - reduces rotating weight for a snappier ride (claimed)
- 700 x 28–32mm sizing - optimized fit range for modern endurance road and all-road tire widths
- 80mm Presta valve - ideal for many mid-depth to deep road rims without needing a valve extender
- Compact carry size - packs smaller than typical butyl tubes for easier on-bike storage