TUBENOX BMX TPU INNER TUBE 20×1-3/8 | 451 | 35g
TUBENOX BMX TPU Inner Tube 20×1-3/8 is designed for BMX Racing and Junior BMX bikes. Made from ultralight TPU material, it delivers excellent air retention, reduced rotational weight and fast acceleration performance while maintaining reliable puncture protection.
Detailed Specification
|
Item |
Specification |
|
Product Name |
BMX TPU Inner Tube |
|
Series |
BMX Race Series |
|
Size |
20×1-3/8 |
|
ETRTO |
451 |
|
Wheel Diameter |
20 Inch |
|
Tire Width Range |
32–37 mm |
|
Material |
TPU (Thermoplastic Polyurethane) |
|
Weight |
35g ±3g |
|
Weight Range |
32–38 g |
|
Tube Thickness |
0.25–0.30 mm |
|
Valve Type |
Presta (FV) |
|
Valve Options |
FV48 / FV65 |
|
Recommended Valve |
FV48 |
|
Inflation Pressure |
55–100 PSI |
|
Maximum Pressure |
110 PSI |
|
Air Retention |
High |
|
Puncture Resistance |
Race Reinforced |
|
Temperature Range |
-20°C to +70°C |
|
Tube Color |
Red / Blue / Gray / Green / Custom |
|
Folded Size |
Approx. 70 × 45 × 30 mm |
|
Application |
BMX Racing / Junior BMX / Pump Track / Old School BMX |
|
Packaging |
Individual Box / Poly Bag |
|
OEM Service |
Logo / Color / Packaging |
|
Certification |
REACH / RoHS (Optional) |
Compatible Tire Range
|
Tire Size |
Compatibility |
|
20×1-1/8 |
△ |
|
20×1-3/8 |
✓ |
|
20×1.50 |
✓ |
|
20×1.75 |
✕ |
Package Information
|
BMX TPU INNER TUBE |
|
|
SIZE |
20×1-3/8 |
|
ETRTO |
451 |
|
WEIGHT |
35g ±3g |
|
VALVE |
FV48 / FV65 |
|
APPLICATION |
Race / Junior BMX / Pump Track |


Key Features
Ultralight Race Construction
Only 35g ±3g
High Air Retention
Low Rotational Weight
Low Rotational Weight
Faster Acceleration
Compact & Portable
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