34 years Manufacture Supply Motorcycle Bias Tyre Muddy Front Pattern 10mm 14mm 17mm Depth 80/100-21 4PR TT Rim 1.85*21 Pneumatic Tire -J879
Description
 | CODE | J879 | |||||
SIZE | TT/TL | PLAY RATE | STANDARD RIM | SPEED INDEX | I. P/kpa | CERTIFICATE | |
| 80/100-19 | TT | 4PR/6PR | 1.85*19 | 49/55M | 225/280 | ISO9001 CCC DOT | |
| 80/100-21 | TT | 4PR | 1.85*21 | 51M | 225 | ISO9001 EMARK CCC DOT | |
Comaxi (Chongqing) Trading Co., Ltd. is the export platform of Chongqing Dragon Rubber Products Co., Ltd (called Dragon Rubber ) . specializing in the export of tires and inner tubes.
The parent company, Jiulong Rubber, was established in June 2000 and is located in the Chongqing Changshou Economic and Technological Development Zone. It covers an area of 50,000 square meters, has registered capital of 210 million yuan, total assets of 350 million yuan, net assets of 260 million yuan, and employs 280 people. The company has an annual production capacity of 6 million sets of tires and inner tubes and maintains a comprehensive testing, inspection, and new product development system.
Adhering to the principle of “quality wins the market,” we have established a strict quality management system and have obtained ISO9001:2008, CCC, E-MARK, DOT, and SONCAP certifications. In 2003, we were awarded the “Chongqing Famous Brand” award.
Our main products include motorcycle tires, tricycle tires, scooter tires, off-road tires, electric vehicle tires, and matching inner tubes. We have established strong partnerships with renowned domestic companies such as Qianjiang, Jialing, Jianshe, and Zongshen. Our products are exported to Japan, South Asia, South America, and Eastern Europe, earning the trust of customers both domestically and internationally with our superior quality.
With a reliable production system, strict quality control, and professional service, we look forward to establishing long-term, stable partnerships with partners around the world and creating a brilliant future together.
Our motorcycle tire line is a perfect symphony of technology and diverse needs. From track-grade high-performance slicks to all-terrain off-road tires, from quiet designs for urban commuting to ultra-durable compound formulas for cruising motorcycles, we cater to the full range of needs for street, racing, cruising, and off-road riding. Each tire has passed stringent international certifications (including DOT, ECE, and ISO9001), incorporating cutting-edge compound technology and structural design to ensure certified safety and adaptability, whether in extreme cornering, slippery roads, or long-distance adventures, providing riders with precisely matched riding solutions. Our rich selection lies not only in the choice, but also in the unwavering pursuit of ultimate performance behind each product.
We regard every tire as a work of art that protects the lives of riders. From molecular-level screening of raw materials to 360-degree full-process monitoring of the production line, we use an AI-powered quality inspection system and manual double inspections to ensure zero defects before leaving the factory. The rubber compound ratio is accurate to 0.1%, the cord layer tension is calibrated in real time by laser, and the vulcanization temperature is controlled with an accuracy of ±0.5°C. Each tire must pass 100,000 bench endurance tests, extreme environment grip verification, and burst pressure limit tests. Our internal control system is 30% higher than the DOT/ECE standard, ensuring that every pattern carries the obsession with ultimate safety and performance. Quality is not a standard, but the bottom line of our faith.
Do your company's tire products have EU certification?
Most of our products have EU certification.
Can I customize the tread pattern according to my needs?
Yes, the minimum order quantity is 200. Additionally, there is a mold cost. Please contact the online sales manager for further details.
How long is your production cycle?
For an order of 3,000 pieces, it takes 20 to 25 days.
Additional information
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