








🚴♀️ Ride Longer, Ride Stronger — Never Miss a Mile!
The YunSCM 2-PCS Heavy Duty Bike Tubes (700x35C-43C) feature a robust 40% thicker butyl rubber design with a 48mm Schrader valve, offering exceptional puncture resistance and air retention for up to 9 months. Compatible with a wide range of 700C tires, these tubes deliver enhanced shock absorption and durability, making them the ultimate upgrade for road, mountain, cruiser, and electric bikes seeking reliable, long-lasting performance.












| ASIN | B08K42N6Q9 |
| Best Sellers Rank | #6,629 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #19 in Bike Tubes |
| Brand | YunSCM |
| Brand Name | YunSCM |
| Compatible Tire Width Maximum | 43 Millimeters |
| Compatible Tire Width Minimum | 35 Millimeters |
| Customer Reviews | 4.4 4.4 out of 5 stars (3,337) |
| Date First Available | September 26, 2020 |
| Included Components | inner tube |
| Item Diameter | 28 Inches |
| Item Package Dimensions L x W x H | 5.51 x 3.35 x 3.31 inches |
| Item Weight | 0.58 Kilograms |
| Item Width | 43 Millimeters |
| Manufacturer | YunSCM |
| Material | Butyl Rubber |
| Model Name | Schlauch 700cx35c/43c |
| Package Weight | 0.47 Kilograms |
| Part Number | YunSCM2020092602 |
| Size | 700x35/43c |
| Suggested Users | unisex-adult |
| UPC | 750139075362 |
| Valve Length | 48 Millimeters |
| Valve Type | Schrader |
| Warranty Description | no |
| Wheel Size | 29 Inches |
J**.
Seems to be a quality tube
The tubes were just as described. We have only used one and to be honest not ridden the bike far yet, but it's still holding air.
B**I
Very sturdy build
Now that's a bike tube. Be sure you get the correct valve type for your bike
A**R
Durable Tubes that Go the Distance!!!
After logging many miles on my bike, my old inner tubes were well past due for replacement. I decided to try the 700C Heavy Duty Bike Tubes (700x35C/38C/40C/43C) with the AV48 Schrader Valve. I am thoroughly satisfied with this purchase. The tubes fit my tires perfectly, which can sometimes be tricky with replacements, and the installation was hassle-free. More importantly, these tubes have proven their durability. After significant mileage, they are still holding strong today, maintaining pressure reliably and providing peace of mind on the road. They are clearly a heavy-duty option that lives up to the description. This quality and longevity made them well worth the money and a great upgrade for my cycling stability.
P**N
Good product but came with a hole
I am rating the tube high due to how durable they are. However, one of the tubes had a hole near the valve that I discovered a couple minutes after I installed the tube in the wheel and tested my bike (note that I didn’t over-inflated the tube). For those who are buying this product, please be sure to check the tube for any defects prior to riding your bike.
W**R
Seem great
So far so good. Had on bout one month. Im 240lbs rt now, and tire n these tubes hv stayed tight as a tick. Proly buy em again down the road.
L**S
perfect replacement!!!!!
Perfect replacement!!!!!
H**A
Good thick rubber
Good strong bicycle tubes!
R**A
Absolute garbage.
Absolute garbage. I bought these to keep on my bike in case of a flat. I had to use the first one about a month ago. The first ride out it got a flat. That valve stem came off. I had to carry my bike 5 miles back to my car. I replaced it again with the second tube in the pack. This one lasted 2 rides and again that valve stem came off . Horrible product. Avoid at all costs. I gave them 1 star because I couldn't leave zero.
L**Y
Good to be able to choose exact size and valve type online. Tubes delivered to my door.
D**D
Très bonnes chambres à air, remarquablement plus épaisses que les autres du marché. La taille correspond bien, RAS.
D**M
Alles bestens
M**E
Managed to navigate the confusing multiple systems for describing tyre size, and ordered these. The tube is labelled much as the original tube was, and appears to be of good quality. Diameter is perfect. but cross sectional area is much smaller than the old tube. I assume that the old tube has stretched over the years and installed the new one. Early days, but the tyre is fully inflated a week later.
C**S
Cambié la cámara sin problema y por ahora todo bien.
Trustpilot
1 month ago
2 weeks ago