Quick Summary
Continental Cross 28 bike inner tubes are a pair of 700c inner tubes for cyclocross bikes, with a 42mm Presta valve. They are stated to fit widths from 32 to 47c, so the key buying check is whether that width range matches your wheel and tyre setup.
Sold as a pair, this set suits buyers who need two matching tubes rather than a single replacement. The valve type and valve length matter most if you are replacing an existing tube and want the same fit at the rim.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Continental |
| Product type | Bike inner tubes |
| Wheel size | 700c, for cyclocross bikes |
| Tyre width range | 32 to 47c – check this against your tyre size before choosing an offer. |
| Valve | Presta valve |
| Valve length | 42mm |
| Quantity | Pair of tubes |
What to Compare Before Buying
- Wheel and tyre size: These tubes are for 700c wheels and a stated tyre width range of 32 to 47c. Match both figures to your bike.
- Valve type: The tube uses a Presta valve, so it needs a compatible rim and pump setup.
- Valve length: The 42mm valve suits rims where that length works with the wheel depth and inflation access.
- Quantity: This is a pair, so compare it with whether you need one tube or two.
Compatibility, Size and Fit
These inner tubes are intended for 700c cyclocross bike wheels and a 32 to 47c tyre width range. The Presta valve is the main compatibility point, along with the 42mm valve length. Check your current tube or rim valve requirement before choosing the set.
Before You Decide
Confirm that your bike uses 700c wheels, that your tyre width sits within 32 to 47c, and that you need a pair of tubes with a 42mm Presta valve. If the valve type or valve length does not match your wheel setup, choose a different option.






