
TPU Road Bike Inner Tube 700×18–28C
- Metal Presta valve: 45 / 65 / 85 mm
- Ultralight, puncture-resistant TPU
- TPU repair patches included
Qingdao JORV Technology Co., Ltd. develops and supplies ultralight TPU inner tubes for road, MTB, BMX, folding, kids, cargo and fat bikes — plus tubeless Presta valve stems, indoor cycling rocker plates and protective bike travel cases. Our team started as a group of cycling engineers in 2017 and still tests every product the way riders actually use it.
Four focused categories built around one goal: lighter, more reliable and more affordable cycling equipment for your customers.

TPU tubes for road, MTB, BMX, folding, kids, cargo and fat bikes with Presta or Schrader valves.
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Saddle bags, tubeless valve stems, display stands and travel protection for riders and retailers.
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Valve core removers, workshop helpers and wheel balancing solutions for service-minded shops.
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Rocker plates, training tables, foldable and aluminum bike travel cases.
View RangeBest-performing models in our export program. Specifications below are taken directly from production listings — ask us for full data sheets and samples.












From 12″ kids bikes to 29″ fat bikes, our TPU tube program lets distributors cover the full market with one supplier and one consistent quality standard.

203 · 1.3–2.0

254 · 1.3–2.0

1.35–1.95

1.9–2.5 · P/S valve

406 · 1.9–2.5

622 · 2.8–3.8
| Application | Size / ETRTO | Tire Width | Valve | MOQ |
|---|---|---|---|---|
| Road | 700C (622) | 18–28C | Metal Presta 45/65/85 mm | 20 pcs |
| BMX | 20″ | TPU-45 mm | Presta / Schrader | 20 pcs |
| Folding | 20″ (451) | 1.3–2.0 | Presta | 20 pcs |
| Folding | 16″ / 18″ | 1.35–1.95 | Presta / Schrader | 20 pcs |
| Kids | 12″ (203) / 14″ (254) | 1.3–2.0 | Presta / Schrader | 20 pcs |
| Cargo | 20″ (406) | 1.9–2.5 | Presta / Schrader | 20 pcs |
| Fat Bike | 29″ (622) | 2.8–3.8 | Presta / Schrader | 20 pcs |
Relative performance index for buyer comparison (higher is better).
Field tip from our engineers: TPU needs TPU-specific patches (included with every tube). For rim-brake carbon wheels on long descents, discuss heat exposure with us before ordering.
Our technology department independently develops every training product. The aim is simple: make indoor sessions feel closer to riding on the road, and make workshop jobs faster and more precise.
Wooden platforms with adjustable contact points add natural lateral movement to smart-trainer workouts.
A stable base for laptops, tablets and nutrition — keeps essentials within reach during long sessions.
Help workshops detect wheel imbalance that causes vibration at speed on high-performance builds.



JORV began in 2017 when a group of engineers obsessed with cycling set out to prove that the bicycle could still improve with modern technology. Today we develop and supply more than a dozen popular products — TPU ultralight inner tubes, rocker plates, cycling platform training tables, wheel balancing machines, multifunctional parking racks and more.
Innovation is only half the story. By upgrading production lines and optimizing our supply chain, we pass cost savings back into pricing — even through periods of rising raw material costs. Better raw materials, more precise design, trained staff and automated lines keep quality consistent from sample to bulk order.
Headquarters, production coordination and export operations.
Branch and R&D center close to European riders and retailers.
R&D center focused on product engineering and iteration.
Supply chain management company for sourcing and components.
A closer look at our product engineering, quality checkpoints and the cycling scenarios we design for. Click any image to enlarge.
A transparent five-step process built for importers, distributors, e-commerce sellers and private-label brands.
Share target sizes, valve lengths, quantities and destination market.
Low-MOQ samples let you test fit, weight and packaging before bulk.
Logo, packaging and specification adjustments discussed case by case.
Automated lines and inspection checkpoints keep batches consistent.
FOB to DDP delivery and after-sales follow-up on every order.
FOB, CIF, EXW, DDP, DDU
T/T, L/C, Credit Card, PayPal, Western Union, Cash
USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF
We encourage every new buyer to check our verified performance data before placing an order.
Practical answers for sourcing managers evaluating TPU tubes and cycling equipment.
Send your sizes, quantities and target market — our team replies within 13 hours.