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Best 26 x 1.5 Bicycle Inner Tubes for Tricycles
Three tubes serve a 26 x 1.5 tire, and the differences are pack size, wall and valve stem.

Updated · 3 min read · 3 products evaluated
A 26 x 1.5 tire is a slim 26 inch size on a 559 mm bead seat, found on urban and hybrid trikes that favor easy rolling over cushion. The tube must fit about 38 to 40 mm of casing, a narrower band than the wider 1.9 to 2.125 mountain sizes.
The three tubes here all cover 1.5 and 1.75, and one extends to 1.90. They use Schrader valves and butyl rubber, and they split on pack size and wall, so the right choice depends on whether you carry one spare or need a pair for a rear axle.
Short answer
The YunSCM heavy-duty pair is the pick for most riders, with a 38/48-559 band reaching 1.90 and a thicker wall. DBXIIART's pair adds a stated 1.1 mm wall at 40/47-559, and FengCan's single tube is the light one-spare option for a rider with two small wheels to keep.
Quick Picks
Our 3 recommendations at a glance. Tap a pick for the full verdict.

Best Overall
YunSCM Heavy Duty 26 x 1.5/1.75/1.90 Tubes
Most 26 x 1.5 trikes, including loaded ones

Best Stated Wall Number
DBXIIART Heavy Duty 26 x 1.5/1.75 Tubes
Riders who want a measured wall and a longer stem

Our Picks
Best Overall1 of 3
YunSCM Heavy Duty 26 x 1.5/1.75/1.90 Tubes
A thicker 38/48-559 pair that covers 1.50, 1.75 and 1.90 widths with a 32mm Schrader valve.
Best for
Most 26 x 1.5 trikes, including loaded ones
Why we like it
YunSCM's pair covers 38/48-559, naming 1.50, 1.75 and 1.90, with a thicker butyl wall said to be 40 percent heavier. Two 32mm Schrader tubes serve both rear wheels of a trike.
It leads because the band is the widest of the three, so a 1.5 tire sits in the lower end with a margin for a later upgrade. Against DBXIIART, it adds the 1.90 reach but no stated wall number. Against FengCan, it supplies two tubes. The caveat is that the 1.5 sits near the lower end of the band and the tube feels stiff when carried.
Key specs
| Wheel size | 26 x 1.5 to 1.90 inch, 38/48-559 |
|---|---|
| Features | Heavy-duty butyl and EPDM blend, AV32mm valve, 2 pcs |
Specs can change between model years; confirm the exact version before buying.
Strengths
- Band reaches 1.90 for later tire changes
- Thicker wall for steady load
- Two tubes per pack
- Standard Schrader valve
Limitations
- 1.5 sits near the band's lower end
- No levers in the pack
Consider it if
- Loaded trikes and wider future tires
- Riders covering both rear wheels
Skip it if
- Riders wanting the lightest spare
Best Stated Wall Number2 of 3
DBXIIART Heavy Duty 26 x 1.5/1.75 Tubes
A pair of 40/47-559 tubes with a 1.1 mm wall and a 35mm Schrader valve.
Best for
Riders who want a measured wall and a longer stem
Why we like it
DBXIIART's pair is sized 40/47-559 for 26 x 1.5 and 1.75, with a stated 1.1 mm wall said to be 15 percent thicker than other brands and a standard 35mm Schrader valve. The width band is tight, matching slim tires well.
It gives a real wall number and a 35mm stem, which YunSCM lacks, and fits 1.5 tighter than YunSCM's wider band. It reaches only 1.75, so it is no use for a later 1.90 tire. It suits a rider who likes a measurable spec and deep-dish rims. The caveat is no levers in the pack.
Key specs
| Wheel size | 26 x 1.5 to 1.75 inch, 40/47-559 |
|---|---|
| Features | 1.1 mm wall, 35mm Schrader valve, 2 pcs |
Specs can change between model years; confirm the exact version before buying.
Strengths
- States a 1.1 mm wall
- 35mm stem for deeper rims
- Tight band fits 1.5 well
- Two tubes per pack
Limitations
- Band stops at 1.75
- No levers in the pack
Consider it if
- Riders who like measured specs
- Deeper rims needing a longer stem
Skip it if
- Tires wider than 1.75
Best Single Spare3 of 3
FengCan 26 x 1.50/1.75 Single Tube
A single butyl tube for 26 x 1.50 and 1.75 with a 32mm Schrader valve.
Best for
One spare in a saddle bag
Why we like it
FengCan sells one butyl tube for 26 x 1.50 and 1.75 tires with a 32mm Schrader valve. It is light, simple and sized to suit urban, hybrid and commuter tires.
Compared with the pairs, it supplies one tube and states no ETRTO number or wall thickness, so it is the simplest spare rather than the most protective. It suits a rider with one spare in the bag. The caveat is that a trike with two rear wheels needs a second tube, and the single pack leaves you short.
Key specs
| Wheel size | 26 x 1.50 to 1.75 inch |
|---|---|
| Features | 1 butyl tube, 32mm Schrader valve |
Specs can change between model years; confirm the exact version before buying.
Strengths
- Sized for 1.50 and 1.75
- Light for a saddle bag
- Butyl rubber
- Standard Schrader valve
Limitations
- Single tube only
- No wall thickness or ETRTO given
Consider it if
- One carried spare
- Urban and hybrid tires
Skip it if
- Replacing two tubes at once
Spec Comparison
Key figures side by side. A dash means the brand gives no figure, so ask before you buy if it matters to you.
| Model | Wheels | Features | Link |
|---|---|---|---|
| YunSCM Heavy Duty 26 x 1.5/1.75/1.90 Tubes Best Overall | 26 x 1.5 to 1.90 inch, 38/48-559 | Heavy-duty butyl and EPDM blend, AV32mm valve, 2 pcs | Check price |
| DBXIIART Heavy Duty 26 x 1.5/1.75 Tubes Best Stated Wall Number | 26 x 1.5 to 1.75 inch, 40/47-559 | 1.1 mm wall, 35mm Schrader valve, 2 pcs | Check price |
| FengCan 26 x 1.50/1.75 Single Tube Best Single Spare | 26 x 1.50 to 1.75 inch | 1 butyl tube, 32mm Schrader valve | Check price |
How We Chose These 26 X 1.5 Bicycle Inner Tubes for Tricycles
- Band around 1.5
- A tube had to include 1.50 within its band. We favored the narrowest ranges that still cover it, because slim tires wrinkle a tube meant for wide ones.
- 559 mm bead seat
- All three are made for the 559 mm bead seat of 26 inch mountain and hybrid wheels, not the 590 mm of older 26 x 1 3/8 wheels.
- Wall and stem
- We compared the stated wall, such as 1.1 mm, and the stem, 32mm or 35mm, because both shape puncture margin and pump access.
- Pack size
- A trike with two rear wheels needs two tubes, so pairs ranked above a single tube unless the single offers a decisive advantage.
What to Look for in a 26 X 1.5 Bicycle Inner Tubes for Tricycles
Reading 38-559
A 26 x 1.5 tire is about 38 mm wide, written 38-559 in ETRTO. The 559 is the bead seat, and it is the same on every modern 26 inch mountain or hybrid wheel.
Read the sidewall for 559 and the width. If it shows 590, you own a 26 x 1 3/8 wheel and need a different tube.
Matching the band to a slim tire
A band such as 38/48 covers 1.5 to 1.9, while 40/47 covers 1.5 to 1.75. A slim tire at the bottom of a wide band leaves the tube a little loose.
Choose the tightest band that still includes your width, and avoid tubes sold mainly for 2.0 and wider, which fold inside a 1.5 casing.
Wall thickness and pressure
Slim tires run at higher pressure than wide ones, so the tube holds more force per square inch. A thicker wall helps resist punctures and slow leaks.
DBXIIART states 1.1 mm, and YunSCM states a 40 percent thicker blend. Check your tire's maximum pressure and choose a tube that does not state a lower limit.
Stem length and rim depth
Schrader stems at 32mm suit standard rims, while 35mm suits deeper ones. A slim tire often sits on a shallow rim, so either may work.
Measure the distance from the rim edge to the valve hole, and add a few millimetres. If the stem barely emerges, choose the longer one.
How to Choose
By Tire Width
| Situation | Our pick | Why |
|---|---|---|
| 1.5 tire that may be upgraded | YunSCM Heavy Duty | Band reaches 1.90 for later swaps |
| True 1.5 or 1.75 tire | DBXIIART Heavy Duty | Tight 40/47-559 band fits slim tires |
| One carried spare | FengCan 26 x 1.50/1.75 | Single light tube, 1.50 and 1.75 |
Tight Band vs Wide Band
- Tight 1.5 to 1.75
- DBXIIART and FengCan cover only 1.50 and 1.75, which fits a slim tire snugly. They cannot serve a later wider tire.
- Wide 1.5 to 1.90
- YunSCM covers up to 1.90, which suits tire upgrades. A 1.5 tire sits near the bottom of the band, with slightly more slack.
Default to the tight band if your tires will stay slim.
For Urban and Hybrid Trikes Specifically
- Look for
- A 559 bead seat, a band that includes 1.5, and a wall thick enough for steady rear-axle load at higher pressure.
- In this comparison
- DBXIIART's 1.1 mm wall and YunSCM's thicker blend both suit urban riding. FengCan suits a light spare, with a standard wall.
When to Spend More
- Spend more if
- You carry groceries or ride rough shoulders. The heavy-duty YunSCM and DBXIIART pairs add wall margin that FengCan lacks.
- Save if
- You ride a few miles on smooth paths. FengCan's single tube covers the fit at lower cost.
Frequently Asked Questions
Is a 26 x 1.5 tube the same as a 26 x 1 3/8?
No. A 26 x 1.5 tube is made for a 559 mm bead seat, while a 26 x 1 3/8 tube is made for 590. They look similar but do not interchange, so read the sidewall for the second number.
Can I use a 26 x 1.5 tube in a 1.9 tire?
Only if the band reaches 1.90. YunSCM's 38/48-559 band does, while the DBXIIART and FengCan tubes stop at 1.75. A tube too narrow for the casing overstretches and fails early.
Which valve do these tubes use?
YunSCM and FengCan use a 32mm Schrader valve, and DBXIIART uses a 35mm stem. All three work with a standard pump. If your rim is deep, choose the longer stem, and measure the valve hole first.
How do I avoid pinch flats on a slim tire?
Add a little air so the tube holds its shape, seat it without folds, and use levers that do not bite the tube. Check both sidewalls, and inflate to the pressure printed on the tire.
Do I need both rear tubes replaced together?
On a trike with two rear wheels, matching tubes keeps pressure and wear even. A two-pack covers that. If you buy a single tube, buy a second soon, since the other tube is close to the same age.
Bottom Line
For a 26 x 1.5 trike, the YunSCM heavy-duty pair is the best all-rounder, with a band reaching 1.90 and two tubes. DBXIIART suits riders who want a stated 1.1 mm wall and a 35mm stem, and FengCan suits a single light spare. Confirm the 559 mm bead seat first.
Browse all 26 x 1.5 bicycle inner tubes for tricycles on Amazon