2 Pack Gravel TPU Bike Inner Tubes For 700x32-47C And 29 Inch MTB Tires, Removable Valve Core, Metal Presta Valve, 45mm Length, Fits Multiple Sizes, Ultra Lightweight And Durable For Gravel And Trail Rides

Two-Pack TPU Gravel Inner Tubes for 700x32-47C & 29er MTB
✔️ TPU ~50 g, 45mm Presta valve, removable core, fits 700x32-47C/29er MTB

These TPU inner tubes replace standard butyl tubes and are designed for gravel and trail riding. They’re ultra-lightweight and compact, making them easy to carry on long gravel routes and rugged trails.

✅ TPU tube weighs ~50 g, up to 70% lighter than butyl tubes
✅ Fits 700x32-47C and 29er MTB tires
✅ 45 mm Presta valve with removable valve core
✅ Removable valve core can be replaced if damaged
✅ TPU provides sealing, shock absorption, and electrical insulation
✅ Color: GREEN

💡 What are TPU gravel bike inner tubes and why choose them for gravel rides?

They are lightweight, easy to carry, and provide reliable sealing under rough terrain.

- Lightweight and compact spare for gravel rides
- Removable valve core enables field maintenance
- Fits multiple tire sizes such as 700x32C-47C and 29er MTB
- TPU seals, cushions shocks, and reduces flats on rough surfaces