| Item | Specification |
|---|---|
| Product Name | Ultralight Race Tube |
| Compatible Tire Size | 700×18–28C |
| Wheel Size | 700C (ETRTO 622) |
| Material | High-Performance Thermoplastic Polyurethane (TPU) |
| Weight | Approx. 25g (±5g) |
| Valve Type | Presta/FV |
| Valve Length | 45mm / 65mm / 85mm |
| Compatible Rim | Standard & Deep Carbon Rims |
| Applications | Racing, Daily Riding |
| OEM & Packaging | Private Label, Retail Box |

Product Overview
The Ultralight Race Tube is built for riders who want the lightest possible setup without giving up everyday reliability. Made from premium TPU material, it weighs significantly less than a traditional butyl tube while packing down small enough to fit easily in a jersey pocket or saddle bag.
Whether you're lining up for a road race, tackling a mountain climb, or simply trying to build a lighter bike, this tube helps reduce rotating weight where it makes the biggest difference.


Features
Ultra-Lightweight Performance
Designed to minimize rotating mass for faster acceleration, smoother climbing, and more responsive handling.
Compact Enough to Carry Anywhere
The flexible TPU material folds into a much smaller package than a standard butyl tube, making it an excellent backup tube for long rides.
Applications
Road Racing
When every second counts, a lighter wheel setup can make a noticeable difference.
Climbing
Less rotating weight means more efficient climbing on long mountain routes.
Daily Training
Light enough for race bikes, durable enough for regular training sessions.

Why Choose TUBENOX?
Whether you're sourcing lightweight gravel bike TPU tubes for retail, wholesale, or OEM projects, our team is ready to support you from concept to production.
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 & ODM Solutions
We support custom logo printing, retail box design, private label packaging, and bulk supply for bicycle brands, distributors, and online sellers.

Product Customization
Tailored sizes, valve options, colors, and specifications to fit your product line.

Custom Retail Box Design
Professional packaging designed to strengthen your brand identity.

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

Bulk Supply Available
Reliable manufacturing with stable lead times for wholesale and OEM orders.
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
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After-sale Services
6
Frequently Asked Questions
1. What tire sizes does this tube fit?
The Ultralight Race Tube is designed for 700×18–28C road bike tires.
2. Can I use it for everyday rides?
Yes. It's light enough for race day and dependable enough for regular training and weekend rides.
3. Which valve length should I choose?
We offer 45mm, 65mm, and 85mm Presta valves. Simply choose the one that matches your rim depth.
4. Is it compatible with carbon wheels?
Yes. It works with both alloy and carbon road wheelsets, including deep-section rims.
we are here for you
Have questions or need a custom solution? We're here to help. Contact us today and our team will get back to you within 24 hours.
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