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🛡️ Ride tougher, ride longer — upgrade your wheels with YunSCM heavy-duty tubes!
YunSCM 2PCS 20" Heavy Duty Bike Tubes are crafted from ultra-durable butyl rubber with enhanced puncture resistance and shock absorption. Compatible with a broad range of 20" tire widths (2.10 to 2.40), these tubes feature a 32mm Schrader valve for easy installation. Ideal for mountain, road, cruiser, and electric bikes, they deliver reliable performance and extended service life, reducing maintenance frequency and costs.
| ASIN | B091BT6TS2 |
| Batteries included? | No |
| Best Sellers Rank | 61,895 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 551 in Cycling Tubes |
| Bike type | Compatible with This Size Range of Bicycle Tyres |
| Brand | YunSCM |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (992) |
| Date First Available | 30 Mar. 2021 |
| Included components | 2 pcs 20x2.10/2.40 AV Schrader Valve heavy duty bike tubes. |
| Item model number | YunSCM330124 |
| Manufacturer | YunSCM330124 |
| Material type | Butyl Rubber |
| Product Dimensions | 8 x 7 x 6 cm; 270 g |
| Size | 20x2.10/2.40 |
| Wheel size | 20 Inches |
A**R
Replace my sons bike inner tubes
Great value for money 💰
D**T
great
good
P**R
Delivered on time and efficiently
BMX bike tyre inner tube was correct size. Thank you Amazon for stocking such a wide range of bike tyre tubes so I could buy the correct size.
K**K
Great value inner tubes
These were exactly as described. They were a perfect fit and good quality. One of them has been thoroughly tested and is still going strong. Great value.
R**Y
Good
Work as good as any other
S**5
Utter rubbish
Not worth the money. One tube bust at the seem. The other the valve is leaking. All in the space of 3hrs. Utter rubbish. Got the 1 star because I had to.
L**N
They work great in my sons bike tires.
Q**A
Nozzle is small ,tube is ok
S**A
Todo perfecto
T**2
Good
A**O
Tutto ok!
Trustpilot
1 month ago
3 weeks ago