High Quality Natural Bicycle Inner Tube 20X2.125

China High Quality Natural Bicycle Inner Tube 20X2.125, Find details about China Bicycle Inner Tube, Bicycle Tube from High Quality Natural Bicycle Inner Tube 20X2.125

Model NO.
20x2.125
Size
20X2.125
Material
Natural
Valve
A/V or E/V
Weight
230g
Width
52mm
Thickness
1.2-1.25mm
Airtightness Duration
≥90days
Durability Mileage
≥5000km
Trademark
R-stone
Transport Package
Carton & Box or Bag & Plastic Bag
Specification
GB/T 1703-2008
Origin
Fujian Yong′an
HS Code
4013200000
Model NO.
20x2.125
Size
20X2.125
Material
Natural
Valve
A/V or E/V
Weight
230g
Width
52mm
Thickness
1.2-1.25mm
Airtightness Duration
≥90days
Durability Mileage
≥5000km
Trademark
R-stone
Transport Package
Carton & Box or Bag & Plastic Bag
Specification
GB/T 1703-2008
Origin
Fujian Yong′an
HS Code
4013200000
High Quality Natural Bicycle Inner Tube 20X2.125
Bicycle tube is our main product and has the biggest output everyday. Our tube has a bright and pliable apperance with uniform wall thickness bcos of our good natural rubber and heat molded vulcanizing process. Its performance advantage is good thorn resistence and high tensile strength while with long air retention and good quality stability at the same time though it's latex tube bcos of our improved process. Our price offered makes it very attractive to our customers. Free samples are available to be sent to sincere buyers for quality checking against our offer.

We are also supplying the below sizes with English valve or Schrader valve now. For other sizes, you could send us the sample or advise the details for our quotation.
Suitable for: Road bikes, city bikes, mountain bikes, normal daily use bikes.
Our available sizes list of bicycle tube
MODELSIZEWIDTH
(mm)
WEIGHT
(g)
MODELSIZEWIDTH
(mm)
WEIGHT
(g)
Natural
bicycle tube
26x2 1/266400Butyl
bicycle tube
26x4.0102604
18x2 1/26627526x2 1/266340
13x2 1/26621028x2.12552255
28x2.1255232527.5x2.12552240
27.5x2.1255231526x2.12552227
26x2.1255229524x2.12552205
24x2.1255228022x2.12552185
22x2.1255226520x2.12552168
20x2.1255223018x2.12552150
18x2.1255219516x2.12552130
16x2.1255217014x2.12552110
14x2.1255213512x2.1255290
12x2.1255211028x1.75/2.12548230
28x1.754830527.5x1.75/2.12545210
26x1.75/1.954827526x1.95/2.12545195
24x1.75/1.954824524x1.95/2.12545182
22x1.75/1.954823520x1.95/2.12545145
20x1.75/1.954820518x1.95/2.12545130
18x1.754316516x1.95/2.12545113
16x1.754314012x1.95/2.1254580
14x1.754312026x1.50/1.7539170
12x1.754310024x1.50/1.7539157
28x1 1/24327520x1.50/1.7539125
26x1.504324518x1.50/1.7539110
24x1.504323016x1.50/1.753995
26x1 3/83822014x1.50/1.753980
24x1 3/83820512x1.50/1.753966
Note: A/V or E/V available
 for natural bicycle tube
27x1 3/836170
26x1 3/836160
 24x1 3/836148
22x1 3/836136
20x1 3/836127
26x1 1/4x1 3/833148
24x1 1/4x1 3/833134
20x1.3533105
28x1 1/240206
700x35/43C33165
700x25/32C25124
700x19/23C22109
Note: All kinds of valve available
 for butyl bicycle tube

Our available sizes list of bicycle tube
ITEMNatural rubber
Bicycle tube
Butyl rubber
Bicycle tube
Thickness1.2-1.25mm0.95-1.0mm
Tensile strength
at body
≥8.0Mpa≥8.5Mpa
Tensile strength
at joint point
≥4.0Mpa≥4.0Mpa
Elongation
at body
≥450%≥450%
Elongation
at joint point
≥250%≥250%
Airtightness duration≥90days≥120days
Deformation rate 
under heat tensile
≤25%≤28%
Strength of valve base
to the body tube
≥500N≥500N
Durability mileage≥5000KM≥5000KM
High Quality Natural Bicycle Inner Tube 20X2.125
High Quality Natural Bicycle Inner Tube 20X2.125
High Quality Natural Bicycle Inner Tube 20X2.125
Our Services
1,We always use the good rawmaterial ,strict quality inspection. Make sure you purchase good product from our factory.
2,Just give us your specification or pictures,we can do as per your require.
3,We do reply within 24 hours ,welcome your E-mail anytime.

Believe our tube will be your best chice if you really need high quality tubes.
We warmly welcome sincere buyers from all over the world to contact us for long-term business under mutual benefits.