18 Inch Motorcycle Tube

The butyl rubber inner tube in size 300-18 with TR4 valve is designed to meet the practical demands of motorcycles used for daily transportation, light commercial riding, and urban commuting. This specification is widely applied in small to mid-displacement motorcycles, where stability, safety, and long service life are essential. With a net weight of 0.4 kg and a section width of 80 mm, the tube offers a balanced structure that supports reliable performance without unnecessary bulk.

One of the key problems this inner tube addresses is inconsistent air pressure caused by gradual leakage and material fatigue. Riders often experience frequent inflation needs or unstable handling when using low-quality tubes. Made from butyl rubber, this tube significantly reduces air permeability, allowing tires to maintain proper pressure for longer periods. This improves riding safety, enhances control, and lowers maintenance frequency, making the 18 Inch Motorcycle Tube especially suitable for everyday use.

The TR4 valve is designed for secure sealing and convenient inflation, widely accepted across international markets. Its compatibility with standard rims ensures easy installation and dependable performance during repeated inflation cycles. The precise 300-18 sizing, combined with an 80 mm section width, allows the tube to expand evenly inside the tire, minimizing friction and reducing the risk of localized stress or premature wear.

This product is manufactured by a source factory with 31 years of professional experience in rubber inner tube production. Over three decades, the factory has refined its compounding technology and production control systems. In addition, with 20 years of export foreign trade experience, the manufacturer has supplied stable-quality products to customers in various global markets, adapting to different regulatory and usage requirements while maintaining consistent standards.

Core performance advantages include excellent air retention, stable elasticity, resistance to aging, and reliable dimensional consistency. These characteristics ensure that the tube performs well under continuous vibration, load changes, and varying road conditions. The 18 Inch Motorcycle Tube maintains flexibility without compromising strength, contributing to smoother rides and improved durability.

Quality assurance is achieved through strict raw material control and standardized inspection procedures. Each tube is checked for appearance, thickness uniformity, and airtight performance before shipment, ensuring stable quality and guaranteed reliability. With proven manufacturing expertise and long-term export experience, the 18 Inch Motorcycle Tube offers a dependable solution for distributors and riders seeking consistent performance and trustworthy supply.

 

 

 

Place of Origin	Zhejiang, China
Product Name	18 inch motorcycle tube
Valve Tyre	TR4
Material	Butyl Rubber/Natural Rubber
Weight	0.4 kg
width	80mm
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.

 

 

 

 

 

 

Q1: Are you a Manufacturer or a Trading company?
A: We are an inner tube manufacturer with 31 years of experence, headquartered in Hangzhou, China. We welcome on-site visits or video inspections.

Q2: Is OEM Available ?
A: Yes, OEM is available, we can make it according to your brand, packaging,weight, etc.

Q3: 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).

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

 

Q7: 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.

 

 

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