Free shipping from AUD $50.00
Ensure comfortable riding everywhere
With the Threo inner tubes, any road will feel smoother. Your bike's performance will skyrocket, making each journey enjoyable. They offer superior puncture resistance, saving you time and money.
Shock absorption
You can safely cycle even on rough terrains. These tubes significantly reduce the impact of bumps on the road, creating cushioning effect. They also protect your bike's tyres and rims from possible damage.

High quality
Our tubes are made with premium materials that guarantee durability. They will surely stand the test of time, serving you for many years.

Air retention
The Threo tubes will keep your tyres inflated for an extended time. They eliminate the need for frequent pumping, adding convenience to your trips.

Size guide

- HOW TO MEASURE THE CORRECT TUBE SIZE:
- Measure the diameter and width of your tire or check the numbers marked on its size.
| Tube Size | Tire Diameter | Tire Width | ||
|---|---|---|---|---|
| cm | inch | cm | inch | |
| 20x1.25 | 51 | 20 | 3.2-3.8 | 1.25-1.5 |
| 20x1.5 | 51 | 20 | 3.8-4.5 | 1.5-1.75 |
| 20x1.75 | 51 | 20 | 4.5-5.4 | 1.75-2.125 |
| 26x1.5 | 66 | 26 | 3.8-4.5 | 1.5-1.75 |
| 26x1.9 | 66 | 26 | 4.8-5.8 | 1.9-2.3 |
| 27.5x1.5 | 70 | 27.5 | 3.8-4.5 | 1.5-1.75 |
| 27.5x1.9 | 70 | 27.5 | 4.8-5.8 | 1.9-2.3 |
| 29x1.9 | 74 | 29 | 4.8-5.8 | 1.9-2.3 |
| 700x23 | 74 | 29 | 2.3-2.5 | 0.9-0.98 |
| 700x28 | 74 | 29 | 2.8-3.2 | 1.1-1.25 |
| 700x35 | 74 | 29 | 3.5-4.3 | 1.38-1.69 |

- Determine the suitable valve type by checking the size of the rim hole. The length of the valve should be 0.8’’ (2 cm) longer than the thickness of the rim.

- Select the appropriate valve type and valve height according to the size chart below.
| Tube Size | Valve Size | Valve Type |
|---|---|---|
| 20x1.25 | 48 | F/V |
| 60 | F/V | |
| 20x1.5 | 32 | A/V |
| 36 | F/V | |
| 20x1.75 | 48 | A/V |
| 26x1.5 | 32 | A/V |
| 36 | F/V | |
| 48 | F/V, A/V | |
| 26x1.9 | 32 | A/V |
| 36 | F/V | |
| 48 | A/V | |
| 27.5x1.5 | 32 | A/V |
| 27.5x1.9 | 32 | A/V |
| 36 | F/V | |
| 48 | F/V, A/V | |
| 29x1.9 | 32 | A/V |
| 36 | F/V | |
| 48 | F/V, A/V | |
| 700x23 | 48 | F/V |
| 60 | F/V | |
| 80 | F/V | |
| 700x28 | 48 | F/V, A/V |
| 700x35 | 48 | F/V |
| Size | US | UK | EU | Foot length | |
|---|---|---|---|---|---|
| cm | inch | ||||
| 35 | 5.5 | 4 | 35 | 23 | 9.06 |
| 36 | 6 | 4.5 | 36.5 | 23.5 | 9.25 |
| 37 | 6.5 | 5 | 37 | 24 | 9.45 |
| 38 | 7 | 5.5 | 38 | 24.5 | 9.84 |
| 39 | 7.5 | 6.5 | 38.5 | 25 | 10.04 |
| 40 | 8 | 7 | 39 | 25.5 | 10.04 |
| 41 | 8.5 | 7.5 | 41 | 26 | 10.24 |
| 42 | 9 | 8 | 42 | 26.5 | 10.43 |
| 43 | 9.5 | 9.5 | 43 | 27 | 10.86 |
| 44 | 10 | 10 | 44 | 28 | 11.22 |
4.74
58 reviews
95%
Of respondents would recommend this to a friend
5 Stars
43
4 Stars
15
3 Stars
0
2 Stars
0
1 Star
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J***n (verified buyer)
Australia
These tubes perform exceptionally well on rough terrains. They’re incredibly durable and fit perfectly without any struggle. I’ve been using them during my mountain biking adventures, and I’ve never had an issue. Highly recommended!
A***J (verified buyer)
Australia
These tubes are a game changer! Rode through rocky trails with ease. They keep my bike comfy and steady. No more worrying about frequent blowouts.
S***W (verified buyer)
Australia
I’m loving these! The rides are way smoother, I feel less of those pesky bumps. They also keep air in for ages. Totally worth it!
L***P (verified buyer)
Australia
Wow! These tubes are durable and keep my tires pumped for long distances. I love not having to stop and inflate them all the time.
T***H (verified buyer)
Australia
These inner tubes are fantastic! They make all those rough paths a breeze. No more feeling every bump, just a smooth and fun ride.
S***J (verified buyer)
Australia
My bike rides have changed ever since I started using these. The shock absorption is top-notch, and they hold air impressively well. Super happy with the switch.
A***M (verified buyer)
Australia
The tubes transformed my cycling experience. Riding on rocky paths is now much smoother, and I no longer worry about punctures. They retain air efficiently, so fewer stops for pumping. Highly recommended for avid cyclists!
S***e (verified buyer)
Australia
A major upgrade for my bike! The durability and reliability of these tubes have impressed me since the first ride. They keep the air pressure consistent, making my long rides more enjoyable and worry-free.
E***y (verified buyer)
Australia
Excellent quality and easy to install. They hold the air very well, and I’ve noticed a significant improvement in my ride since switching to these. As someone who bikes daily, I couldn’t be happier!
A***e (verified buyer)
Australia
These inner tubes are fantastic! Easy to install and durable. No flats after multiple rides. Highly recommend for any cyclist needing reliable replacements.