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Ultimate TPU Tubes
Style & Size:
Quantity
Only 4 In stock
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Ultimate TPU Tubes cut weight and pack size while delivering reliable road and gravel performance
What Our Gearhead® Experts Are Saying:
"I keep these as my go-to spares because they take up almost no space and I trust the valve interface. The aluminum valve feels solid, installs easily, and I’ve had zero issues with heat when topping off. They’re light enough that I’m happy running them full time too."
When we’re counting grams and space, traditional tubes start to feel bulky fast. The Ultimate TPU Tubes change that equation, letting us carry more spares or drop meaningful weight without giving up reliability. Built by SILCA with durability in mind, these tubes are designed to be just as dependable on the roadside as they are in everyday riding.
What sets the Ultimate TPU Tubes apart is their attention to the weak points that usually hold TPU back. A patented mechanical valve attachment and welded tube joint eliminate common failure zones, while the threaded aluminum valve stands up to heat from electric pumps and repeated inflation. The result is a tube that packs down small, rolls efficiently, and inspires confidence whether it’s mounted in a tire or waiting in a saddle bag.
Details
- Lightweight inner tubes for road, gravel, and mixed-surface riding
- TPU construction saves over 200g compared to traditional butyl tubes
- Patented valve-to-tube attachment improves long-term reliability
- Threaded aluminum valve resists heat and supports secure inflation
- Low rolling resistance approaches latex and tubeless efficiency
- Ultra-compact folded size fits easily in saddle bags or packs
- Item #SLCD035
- Material
- TPU
- Size
- 700 x 44–64mm, 700 x 24–43mm
- Valve Type
- Presta (50mm, 70mm)
- Removable Stem
- removable valve core
- Claimed Weight
- [700 x 24–43mm] (50mm valve stem) 45g, (70mm valve stem) 46g, [700 x 44–64mm] (50mm valve stem) 62g
- Activity
- road cycling, gravel

Trusted By Cyclists Since 1917
SILCA creates tools and lubricants that make bike maintenance easier and riding faster. Born from Italian craft and quality, modernized by American engineering.