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**Product Details:**
- **Model No.:** 2.50X17, 2.50-18, 2.75-17, 2.75/18
- **Tire Hierarchy:** 6PR
- **Customized:** Available upon request
- **Cord Material:** Nylon
- **Condition:** New
- **Brand:** Runwell or Your Private Brand
- **Trademark:** RUNWELL or your private brand
- **Transport Package:** Plastic Paper
- **Specification:** SGS, CIQ, SONCAP, ISO9001, CCC
- **Origin:** China
- **HS Code:** 40114000
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**HIGH QUALITY MOTORCYCLE NATURAL RUBBER TUBES**
| Product | Motorcycle Natural Rubber Tubes |
|--------|----------------------------------|
| Tensile Strength | Grade A: 10MPA–11MPA | Grade B: 8.0MPA–9.0MPA |
| Elongation | Grade A: 520% | Grade B: 480% |
| Quality Certificates | ISO9001, DOT, E-MARK, CCC, SONCAP, CIQ, SGS, etc. |
| Packing Option 1 | One tube in a transparent bag, 25 or 50 pcs per woven bag (free) |
| Packing Option 2 | One tube in a color bag, 25 or 50 pcs per woven bag |
| Packing Option 3 | One tube in a box, 50 pcs per carton |
| MOQ | 5,000 pcs |
| Delivery Time | 20 days after deposit received |
| Payment Terms | T/T, L/C |
| Production Capacity | 5,000 tires and 20,000 tubes per day |
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**Inner Tube Specifications Table:**
| NO | SIZE | VALVE | WEIGHT (g) |
|----|------|-------|------------|
| 1 | 1.85-17 | TR4 | 310 |
| 2 | 2.00-17 | TR4 | 320 |
| 3 | 2.00-14 | TR4 | 320 |
| 4 | 2.25-14 | TR4 | 320 |
| 5 | 2.25-17 | TR4 | 340 |
| 6 | 2.50-14 | TR4 | 340 |
| 7 | 2.50-16 | TR4 | 340 |
| 8 | 2.50-17 | TR4 | 370 |
| 9 | 2.50-18 | TR4 | 380 |
| 10 | 2.50-19 | TR4 | 370 |
| 11 | 2.75-14 | TR4 | 380 |
| 12 | 2.75-16 | TR4 | 390 |
| 13 | 2.75-17 (80/90-17) | TR4 | 390 |
| 14 | 2.75-18 | TR4 | 420 |
| 15 | 2.75-21 | TR4 | 480 |
| 16 | 3.00-14 (80/100-14) | TR4 | 400 |
| 17 | 3.00-16 | TR4 | 420 |
| 18 | 3.00-17 | TR4 | 450 |
| 19 | 3.00-18 | TR4 | 460 |
| 20 | 3.00-19 (90/90-19) | TR4 | 500 |
| 21 | 3.00-21 | TR4 | 550 |
| 22 | 3.25-16 | TR4 | 460 |
| 23 | 3.50-16 | TR4 | 480 |
| 24 | 3.50-18 | TR4 | 530 |
| 25 | 4.00-16 | TR4 | 550 |
| 26 | 4.10-17 | TR4 | 650 |
| 27 | 4.10-18 | TR4 | 660 |
| 28 | 90/90-12 | TR87 | 420 |
| 29 | 90/90-18 | TR4 | 500 |
| 30 | 100/90-17 | TR4 | 530 |
| 31 | 100/90-18 | TR4 | 550 |
| 32 | 110/90-16 (4.25-16) | TR4 | 600 |
| 33 | 120/80-17 (460-17) | TR4 | 620 |
| 34 | 120/80-18 (460-18) | TR4 | 640 |
| 35 | 130/60-13 | TR4 | 550 |
| 36 | 130/60-13 | TR87 | 550 |
| 37 | 130/90-15 | TR4 | 660 |
| 38 | 130/90-17 | TR4 | 880 |
| 39 | 3.00-10 | TR87 | 360 |
| 40 | 3.50-4 | TR87 | 180 |
| 41 | 3.50-8 | TR87 | 280 |
| 42 | 3.50-10 | TR87 | 380 |
| 43 | 4.00-8 | TR87 | 380 |
| 44 | 4.00-12 | TR4 | 620 |
| 45 | 4.50-12 | TR4 | 660 |
| 46 | 5.00-12 | TR4 | 700 |
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We offer high-quality natural rubber inner tubes suitable for various motorcycle models. Our products are manufactured under strict quality control and meet international standards such as ISO9001, SGS, and more. We provide custom branding options and flexible packaging solutions to suit your needs. With a daily production capacity of 5,000 tires and 20,000 tubes, we ensure timely delivery and consistent quality. Whether you're looking for standard sizes or specific customizations, we have the right product for you. Contact us today for a competitive quote!
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ZHEJIANG UNIVERSE FILTER CO.,LTD. , https://www.unifil.com