27.5-Inch Inner Tubes: Versatility and Wide Compatibility
27.5-inch inner tubes are now widely used on many modern bicycles. They offer an excellent balance of comfort, stability, and efficiency, making them suitable for everyday riding as well as more demanding or performance-oriented disciplines.
This collection brings together all of our inner tubes designed for 27.5-inch (650B) tires, covering an exceptionally broad range of tire widths—from narrow tires to high-volume and fat bike applications.
Wide Tire Size Compatibility
Our inner tubes are compatible with tires ranging from:
- 27.5x1.20 to 27.5x1.75: narrow to intermediate widths
- 27.5x1.90 to 27.5x2.50: common widths for mountain bikes and e-bikes
- 27.5x2.60 to 27.5x4.80: wide, plus-size, and fat bike tires
They also cover all equivalent ETRTO sizes, making it easy to select the inner tube that precisely matches your tire’s width.
Practical tip: for optimal compatibility, always refer to the size printed on the sidewall of your tire.
Which Types of Bikes Are 27.5-Inch Inner Tubes For?
27.5-inch inner tubes are suitable for a wide range of bikes and riding styles, including:
- Mountain bikes (cross-country, trail, all-mountain, enduro)
- 27.5-inch electric bikes (e-MTBs and e-bikes)
- Gravel bikes
- Hybrid and urban bikes
- Cargo bikes
- Fat bikes and wide-tire bikes
They are ideal for flat replacement, regular maintenance, or carrying a spare tube for peace of mind during your rides.
How to Choose the Right 27.5-Inch Inner Tube
To make the right choice, always check:
- Tire diameter: 27.5 inches
- Tire width (expressed in inches or ETRTO)
- Valve type compatible with your rim
- Intended use: urban riding, leisure, performance, off-road, or electric
A properly matched inner tube helps maintain air pressure, reduces the risk of pinch flats, and improves overall ride comfort.
Why Choose Our 27.5-Inch Inner Tubes?
- Wide range of compatible sizes
- Selection tailored to real-world cyclist needs
- Reliable products for maintenance and repair
- Suitable for both occasional and intensive use
Complete List of 27.5-Inch Tire Sizes
Tire sizes in inches:
27.5x1.20 ; 27.5x1.25 ; 27.5x1.30 ; 27.5x1.35 ; 27.5x1.40 ; 27.5x1 1/2 ; 27.5x1.50 ; 27.5x1.60 ; 27.5x1.65 ; 27.5x1.70 ; 27.5x1.75 ; 27.5x1.90 ; 27.5x1.95 ; 27.5x2.00 ; 27.5x2.10 ; 27.5x2.125 ; 27.5x2.15 ; 27.5x2.20 ; 27.5x2.25 ; 27.5x2.30 ; 27.5x2.35 ; 27.5x2.40 ; 27.5x2.45 ; 27.5x2.50 ; 27.5x2.60 ; 27.5x2.75 ; 27.5x2.80 ; 27.5x2.90 ; 27.5x3.00 ; 27.5x3.50 ; 27.5x4.00 ; 27.5x4.50 ; 27.5x4.80
Available ETRTO sizes for 27.5-inch tires:
30-584 ; 32-584 ; 33-584 ; 35-584 ; 37-584 ; 42-584 ; 38-584 ; 40-584 ; 44-584 ; 45-584 ; 43-584 ; 50-584 ; 47-584 ; 48-584 ; 51-584 ; 52-584 ; 54-584 ; 53-584 ; 57-584 ; 55-584 ; 56-584 ; 58-584 ; 55-589 ; 60-584 ; 61-584 ; 57-589 ; 62-584 ; 64-584 ; 65-584 ; 63-584 ; 66-584 ; 68-584 ; 70-584 ; 71-584 ; 74-584 ; 75-584 ; 72-584 ; 76-584 ; 85-584 ; 100-584 ; 102-584 ; 110-584 ; 114-584 ; 122-584
Browse our range and find the 27.5-inch inner tube perfectly matched to your bike and riding style.