Quick Summary
This is a 2-pack of race 28 inner tubes with a Presta valve and 42 mm valve length. The stated size is 18-25/622-630, which is the main check for rim and tyre fit before choosing an offer.
The tubes are described as individually wrapped, with the included components listed as two inner tubes. If you are matching them to an existing wheelset, compare the size and valve type carefully.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Inner tubes for race 28 use. |
| Pack quantity | 2 inner tubes. Check the quantity if you need a single replacement rather than a pair. |
| Size | 18-25/622-630. This is the main fit check for the tyre and rim combination. |
| Valve type | Presta valve (SV / French valve). Make sure your pump and rim setup suit this valve type. |
| Valve length | 42 mm. Confirm the length suits your rim depth and valve access needs. |
| Included components | Two inner tubes. |
What to Compare Before Buying
- Tyre and rim size: The stated 18-25/622-630 size is the most important compatibility check.
- Valve type: This model uses a Presta valve, so check that your wheel and pump are set up for SV.
- Valve length: The 42 mm valve length should suit the wheel and rim depth you plan to use.
- Pack quantity: This is a two-tube pack, so confirm that matches what you need.
Before You Decide
Check the exact size, valve type and valve length before choosing an offer. Confirm that you need two inner tubes rather than one, and make sure the 18-25/622-630 fit matches your wheel and tyre setup.








