Here is a well-structured and improved English version of the provided content, written in a natural, human-like tone, with additional details to reach over 500 characters:
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**Product Specifications:**
- **Model No.:** 3.00-18
- **Diameter:** 18"
- **Certifications:** ISO, CCC, DOT, ECE, GS, CE, RoHS, FCC, SGS, SONCAP
- **Type:** Low Pressure Tire
- **Customization:** Available
- **Condition:** New
- **Packaging:** 1 PC/Polybag, 50 PCS in Nylon Bag or Box
- **Warranty Period:** 200 Days
- **Trademark:** Super Biz, Super Mark, OEM
- **Origin:** Qingdao, China
**Inner Tube Details:**
- **Type:** Inner Tube
- **Tire Design:** Bias Belted Tyre
- **Tread Pattern:** Highway Tread Pattern
- **Tire Hierarchy:** 6PR
- **Cord Material:** Nylon
- **Material:** Butyl Rubber
- **Delivery Time:** 15–30 Days
- **Export Market:** Global
- **Service:** OEM/ODM
- **Specifications:** CCC, ISO, CE, SGS, SONCAP
- **HS Code:** 4013909000
**Additional Features:**
1. Made from high-quality butyl rubber for excellent airtightness and durability.
2. Offers OEM service with a production time of 15–30 days.
3. Model No.: 3.00-18 | Valve Type: TR4 | Elongation: 480% | Strength: 9MPa
4. Key advantages include high anti-wear, low rolling resistance, strong driving performance, good heat resistance, long crack resistance, and excellent tear strength.
5. Free samples are available upon request.
6. We offer competitive pricing, exceptional customer service, 24/7 after-sales support, and cargo tracking to ensure safe delivery.
**Product Image:**
[Image of Tr4 Valve Butyl Motorcycle Tube (3.00-18)]
**Tube Size & Compatibility Table:**
| Tube Size | Valve Type | Rubber Type | Color | Alternate Type |
|---------------|------------|-------------|-------|----------------|
| 2.25-14 | TR4 | NR/BR | Black | 2.25-14 |
| 2.25-16 | TR4 | NR/BR | Black | 2.25-16 |
| 2.25-17 | TR4 | NR/BR | Black | 2.25-17 |
| 2.50-14 | TR4 | NR/BR | Black | 2.50-14 |
| ... | ... | ... | ... | ... |
| 3.00-18 | TR4 | NR/BR | Black | 3.00-18 |
| ... | ... | ... | ... | ... |
This inner tube is ideal for a wide range of motorcycles and is designed for long-lasting performance under various conditions. Contact us today for more information or to place an order!
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