| Item | Specification |
|---|---|
| Product Name | Road Race Inner Tube |
| Compatible Tire Size | 700×18–32C |
| ETRTO | 622 |
| Material | High-Performance TPU |
| Weight | Approx. 34g (±5g) |
| Valve Type | Presta/FV |
| Valve Length | 45mm / 65mm / 85mm |
| Compatible Rim | Standard & Deep Carbon Rims |
| Color | Transparent, Smoke, Black or Custom |
| Packaging | Individual Box / OEM Package |

Product Overview
Every rider notices the difference when unnecessary weight comes off the wheels.
The TUBENOX Road Race Inner Tube 700×18–32C replaces bulky butyl tubes with a modern TPU construction that is lighter, packs smaller, and feels quicker on the road. It is built for riders who care about climbing efficiency, responsive handling, and carrying less without sacrificing day-to-day reliability.
Compatible with most 700C road bike tires from 18mm to 32mm, this tube works equally well on race bikes, endurance bikes, and performance-oriented training bikes.


Features
Built for Daily Use
Lightweight doesn't have to mean delicate. The tube is intended for riders who spend plenty of time on the road, not just race day.
Significantly Lighter
Using high-performance TPU instead of conventional rubber helps lower wheel weight, improving acceleration and overall riding efficiency without changing the rest of your setup.
Applications
Endurance Cycling
A compact spare tube is easier to carry during long rides where every gram counts.
Daily Road Training
A practical upgrade for cyclists looking to reduce weight without replacing expensive wheelsets.
Bicycle Brands & OEM Projects
Available with custom branding, packaging, valve options, and private label production.

Why Choose TUBENOX?
Choosing an inner tube isn't only about weight. Consistency, manufacturing quality, and supply reliability matter just as much.
At TUBENOX, we focus exclusively on high-performance TPU bicycle inner tubes. Every production batch is inspected before shipment, and our OEM team supports customers with custom packaging, branding, and product development for markets around the world.
Whether you need wholesale supply or a long-term manufacturing partner, we're ready to help your brand deliver lighter, better-performing bicycle inner tubes.
Professional TPU tube manufacturer
Focused on lightweight TPU inner tubes for road, gravel, MTB, and BMX bikes.
Flexible OEM Solutions
From prototypes to full production, we support projects of all sizes.
Reliable Quality
Each production batch is carefully inspected to ensure consistent performance.
Fast Response
Our team responds quickly to technical questions, samples, and quotations.
Free Sample
We provide free samples for customer to test.
Worldwide Supply
Serving bicycle brands and distributors across Europe, North America, and other global markets.
OEM Manufacturing Available
TUBENOX supplies TPU bicycle inner tubes to bicycle brands, distributors, wholesalers, and online retailers around the world.
OEM services include:

Valve length options
Tailored sizes, valve options, colors, and specifications to fit your product line.

Custom retail packaging
Professional packaging designed to strengthen your brand identity.

Private Label Packaging
Custom logo printing and private label solutions for your business.

Bulk wholesale supply
Reliable manufacturing with stable lead times for wholesale and OEM orders.
Whether you're launching a new cycling brand or expanding an existing product range, we can support projects from sampling through mass production.
Our Service Processes
Please be free to let us know your requirements
Pre-sales Consultancy
1
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Sample Approving
2
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Mass Order confirmation
3
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Order Production
4
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Multi-Channel Shipping
5
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After-sale Services
6
Frequently Asked Questions
1. Will this tube fit my bike?
It fits 700C road bike tires with widths between 18mm and 32mm.
2. Is it suitable for everyday riding?
Yes. While many riders choose it for racing because of the low weight, it also performs well for commuting, weekend rides, and regular training.
3. Can I use it as a spare tube?
Definitely. One of its biggest advantages is how little space it occupies once folded, making it ideal for carrying on every ride.
4. Which valve length should I choose?
45mm fits most standard road wheels. Riders using deeper carbon rims generally prefer 65mm or 85mm valves.
Ready to Build Your TPU Inner Tube Product Line?
Contact TUBENOX for pricing, samples, OEM customization, or wholesale inquiries. Our team can help you develop a road bike inner tube solution that matches your market and your brand.
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