250/275-14 Motorcycle Natural Inner Tube
Two compounds, one decision: how long it has to hold pressure between checks.

Published Specification
- Model250/275-14
- Width(mm)72
- Weight(g)350
- Width(mm)87
- Weight(g)180
Include the quantity, your destination port or market and your company name. Renwei states that enquiries are answered within 12 hours.
What This Model Is
The 250/275-14 is an inner tube from the Qingdao Renwei catalogue. The section width is published at 72mm and the tube weighs 350g.
Match a tube to the full tyre size marking, not to the rim diameter alone.
What the Specification Tells a Buyer
Matched spares from the same catalogue
Wheels, casters and tubes are published here as their own models with their own specifications, so a worn part can be ordered by model number instead of described over email.
Full Published Specification
Every value below is taken from the Renwei catalogue entry for this model. Rows marked as not published are shown rather than hidden, so you know exactly which questions to ask.
| Model | 250/275-14 |
|---|---|
| Width(mm) | 72 |
| Weight(g) | 350 |
| Model | 350-4 |
| Width(mm) | 87 |
| Weight(g) | 180 |
| Valve Type | Not published on the source site |
Reading this table
Sizes are published in the standard tube notation. Width is the section in millimetres and weight is given in grams.
How the 250/275-14 Compares Within the Family
Published Width(mm) for this model set against its neighbours in the Tire Tube family. Figures are as published; no model is shown with an estimated value.
| Model | Width(mm) |
|---|---|
| 250/275-14 | 72 |
| 250/275-14 | 72 |
What Is Published and What to Ask
The compound is given by the model name. Valve type and angle are not published, so send the rim valve hole diameter with your enquiry.
Before you order
Minimum order quantity, lead time, payment terms, warranty and certifications are not published by Renwei. Ask for all five in writing against this model number before planning a shipment.
Getting the Best From This Model
- Inflate slightly, seat the tube in the tyre, then fit and inflate to the marked pressure.
- Check the rim tape before fitting; a bare spoke or a burr will cut a new tube.
- Match the tube to the full tyre size marking, including the section width.
Solutions Relevant to This Model
Spare Parts and After Sales
Wheel and Caster Matching
Container Load Planning
250/275-14 Motorcycle Natural Inner Tube Questions
What is the minimum order quantity and lead time?
Neither is published on the source site, so neither is stated here. Send this model number with the quantity you are considering and ask for both in writing before you plan a shipment.
Are certificates or test reports available for the 250/275-14?
The source site publishes no certification list, so none is claimed on this page. Request the specific certificates your market requires and ask for them in writing before ordering.
Technical Reading
How to Read a Wheel Size
Pneumatic vs Solid vs Foam Wheels
Wheel Bore Hub and Bearing Guide
Quote the 250/275-14 Motorcycle Natural Inner Tube
Send this model number with the quantity you need, your destination port or market, and your company name.
