Quick Summary
This two-pack of Continental inner tubes is sized for 29-inch tires from 1.75 to 2.5 inches wide. Each tube has a 40 mm Schrader valve with a removable core.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand and model | Continental, model C1500738. |
| Tube size | 29 x 1.75-2.5 inches; ETRTO 47-622 to 62-622. |
| Valve | 40 mm Schrader valve with removable core. |
| Construction | Seamless and mold-cured. |
| Quantity | Two tubes of the same size and valve type. |
Compatibility, Size and Fit
The stated size range covers tires marked 29 x 1.75 through 29 x 2.5 inches. Compatibility is also stated for 700c gravel or hybrid tires from 47 to 62 mm wide. Check the tire’s size marking and confirm that the wheel accepts a Schrader valve before selecting these tubes.
Valve and Tube Construction
The 40 mm Schrader valve has a removable core. The tube is described as seamless and mold-cured; those construction details do not specify a puncture-resistance rating.
What Is Included
The pack contains two Continental inner tubes, each in the stated size with a 40 mm Schrader valve. Tools and other installation accessories are not specified as included.
What to Compare Before Buying
- Tire size: Match the tire marking to 29 x 1.75-2.5 inches, or the stated ETRTO range of 47-622 to 62-622.
- Valve type and length: Confirm the wheel accepts a Schrader valve and that a 40 mm stem suits it.
- Pack quantity: This is a two-tube pack.
Before You Decide
Check the tire’s marked size, confirm Schrader valve compatibility and consider whether two tubes are the quantity you need.
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