Quick Summary
The Continental Race 28 inner tube pack includes 4 tubes for 700×20-25 road tires and uses a 42 mm Presta valve. It is a replacement tube option for riders who want the stated fit range and the same tube format across multiple wheels or spares.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | Continental, the name on the pack. |
| Product type | Inner tubes for road tires. |
| Model | Race 28. |
| Fit range | 700x20C to 700x25C, with ETRTO 20-622 to 25-630 listed. |
| Valve | 42 mm Presta valve. |
| Pack quantity | 4 tubes. |
What to Compare Before Buying
- Tire size: Compare the stated 700x20C to 700x25C fit range with your tire size.
- Valve type: This pack uses a Presta valve, so check that it matches your rim and pump setup.
- Valve length: The stated 42 mm valve length matters if your rim depth or valve access is a concern.
- Pack quantity: The pack includes 4 tubes, so confirm that quantity matches the number of spares you want on hand.
Before You Decide
Confirm the 700×20-25 fit range, 42 mm Presta valve, and 4-pack quantity before choosing an offer. If your bike uses a different valve type or tire size, pick a different tube specification.
Common Buyer Questions
How many tubes come in the pack?
It includes 4 inner tubes.
What tire sizes does it fit?
The stated fit range is 700x20C to 700x25C road tires.
What valve type does it use?
It uses a 42 mm Presta valve.





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