Continental 29-inch Mountain Bike Inner Tubes, 42 mm Presta, 3-Pack
Continental TUBE 29x1.75-2.5P CONTI X3 inner tubes are listed for 29-inch mountain bike wheels and tyre widths from 1.75 to 2.5 inches. This three-tube pack uses a 42 mm Presta valve and butyl rubber, so check your tyre size and valve fit before buying.
At a glance
- Three inner tubes are listed in the pack.
- For 29-inch mountain bike wheels and tyre widths from 1.75 to 2.5 inches.
- 42 mm Presta valve with a removable inner core.
- Butyl rubber construction.
Often bought together
Pros and cons
Pros
- A three-tube pack provides replacements for more than one puncture or maintenance occasion.
- The stated tyre-width range covers multiple widths, provided the wheel and valve also match.
Technical specifications
13 specifications| Brand | Continental |
|---|---|
| Model | TUBE 29x1.75-2.5P CONTI X3 |
| Bike type | Mountain Bike |
| Wheel size | 29 Inches |
|---|---|
| Compatible tyre width range | 29" x 1.75-2.5 |
| Valve type | Presta |
| Valve length | 42 Millimeters |
| Removable inner core | Removable inner core |
| Material | Butyl Rubber |
|---|---|
| Weight listed | 765 Grams |
| Item width | 2.5 Inches |
| Number of tubes | 3 |
|---|---|
| Included components | 3 Inner Tubes |
What to know before buying
- The listing specifies a 29-inch wheel, tyre widths from 1.75 to 2.5 inches and a 42 mm Presta valve. Confirm these match your tyre and rim before purchase. The listed 765 Grams is not identified as per tube or per pack.
What’s in the box
Included- 3 inner tubes
Who is it for?
A good fit for
- Mountain bike owners with 29-inch wheels, 1.75–2.5-inch tyres and Presta valve rims.
- Buyers wanting three butyl rubber replacement tubes in one pack.
Less suited to
- Riders whose wheel, tyre width or rim valve does not match the listed fit.
Customer reviews on Amazon
- 5 stars
71% 71% - 4 stars
16% 16% - 3 stars
5% 5% - 2 stars
1% 1% - 1 star
7% 7%
Aggregate customer ratings lean positive, with most ratings in the five-star category, but a smaller share are one-star. Without review comments, these figures do not show why customers rated the tubes as they did. Treat them as a broad satisfaction signal rather than evidence of fit or durability for your particular setup.
Frequently asked questions
What wheel and tyre sizes are these tubes listed for?
They are listed for 29-inch wheels and tyre widths from 1.75 to 2.5 inches. Check your tyre marking and rim compatibility before ordering.
What valve does this pack use?
The listing specifies a 42 mm Presta valve with a removable inner core.
How many tubes are included?
The stated pack contents are three inner tubes.
