12 Inch Bike Tire Tube

The butyl rubber inner tube in size 12x1.50–2.125 is developed for small-wheel bicycle applications where light weight, safety, and pressure stability are essential.This specification is commonly used in children's bicycles, balance bikes, compact folding bikes, and other small personal mobility products designed for short-distance riding and everyday use. With a weight of 85 grams and a section width of 43 mm, the tube offers a compact structure that fits precisely while maintaining sufficient flexibility.

A key issue for small-size bicycle tires is frequent pressure loss, which can affect riding comfort and increase maintenance effort. Butyl rubber effectively addresses this problem by significantly slowing down air diffusion. Once inflated, the inner tube is able to maintain stable pressure for a longer time, reducing the need for repeated pumping. This makes the 12 Inch Bike Tire Tube particularly suitable for children's products, where consistent performance and reduced maintenance are highly valued.

From a performance perspective, butyl rubber provides good elasticity, reliable sealing performance, and resistance to aging. Even under repeated inflation, riding vibration, and storage, the tube maintains its shape and air tightness. The lightweight design helps reduce rolling resistance while still offering dependable durability. As a result, the 12 Inch Bike Tire Tube delivers a balanced combination of comfort, safety, and long-term usability.

With proven manufacturing experience, established export capability, and a focus on quality stability, the 12 Inch Bike Tire Tube provides a practical and reliable solution for small bicycle applications, supporting safe riding and everyday convenience in global markets.

 

 

Place of Origin	Zhejiang, China
Product Name	Chinese supplier 12 inch bike tire tube
Valve Tyre	AV/FV/DV
Material	Butyl Rubber/Natural Rubber
Weight	85 g
Width	43 mm
Brand	KAMON/OEM
Certificate	ISO9001:2015
Tensile Strength	7mpa/8mpa/9mpa
MOQ	2000 PCS
Package	Each tube with transparent plastic bag outside with a woven bag or carton .We can customize according to customer's requirement.

 

OUR ADVANTAGES

1 Wide range of sizes.

2 High quality material , Advanced equipment , High technology. Strict production management & inspection

3 High quality with High tensile strength ;good elasticity; Excellent wear resistance.

4 Long usage life 20000-30000 kilometers guarantee for normal use

5 Best competitive price.

6 Big Production ability to ensure fast delivery.

7 New Design can be developed.

8 Free sample will be provided to check the quality.

9 Loading Inspection: to ensure correct shipment.

10 After service:solve claim ≤3 working days after receipt of defective tire picture & series Nos

 

 

 

 

 

 

 

Q1: Are you a Manufacturer or a Trading company?
A: We are an inner tube manufacturer with 30 vears of experence, headquartered in Hangzhou, China. We welcome on-site visits or video inspections.

 

Q2: What 's the payment method?
A: Support FOB/ClF/CFR/EXW, payment method is T/T(30% deposit, 70% paid before shipment) or L/C (large orders).

Q3: Is OEM Available ?
A: Yes, OEM is available, we can make it according to your brand, packaging,weight, etc.

Q4: What's the delivery time?
A:Within 7-25 days after receiving 30% deposit.

Q5: Are different tensile strength grades available?
A: We provide standard, reinforced, and high tensile versions to meet diferent needs.

 

Q6 ls there any after-sales quarantee?

A: We provide a clear after-sales system, and refunds/exchanges compensation are avalalble for quaty issues,with quaty reports and claim documents to support.

 

Q7: What benefits will we bring to you?
A: Satisfied with the quality. Continuous returns.

 

 

 

 

Hot Tags: 12 inch bike tire tube, China, manufacturers, suppliers, factory, wholesale, for sale, made in China, 18 Inch Bike Inner Tube, 20 inch bike inner tube, 26 Inch Bike Tire Tube, bike tube tyre, tyre and tube for cycle, 16x175 tire tube