Motorcycle Inner Tubes
Made by Qingdao Zhengya Rubber
Qingdao Zhengya Rubber Industrial Co., Ltd. makes motorcycle inner tubes in natural rubber and butyl rubber, from scooter sizes (3.00-8) up to 21-inch off-road (2.75/3.00-21). Each tube size comes with its catalogue valve: TR4, TR87 or TR13.
Natural RubberButyl RubberTR4 / TR87 / TR13ISO 9001:2015
Key features
- Natural rubber or butyl rubber: tell us which your market uses, or ask us to quote both
- Valve by size, per the catalogue: TR4 (52 sizes), TR87 (10 sizes), TR13 (9 sizes)
- Packed in bags or cartons; for custom marking or packing, ask us and we check with the factory
- MOQ 2,000 pieces per size; lead time 20–30 days; 30% deposit, balance before shipment
- ISO 9001:2015 (Reg. No. 07625Q2646R0S-SD/002, valid to 11 Nov 2028), covering motorcycle, ATV and bicycle tires and tubes
Specifications
| Rim | Tube size | Valve |
|---|---|---|
| 8″ | 3.00-8, 3.50/4.00-8 | TR87 |
| 8″ | 4.80/4.00-8 | TR87 or TR13 |
| 10″ | 3.00-10, 3.50-10, 120/130/90-10 | TR87 |
| 10″ | 4.00/4.50-10 | TR13 |
| 12″ | 3.00-12 | TR4 or TR87 |
| 12″ | 4.00/4.50-12, 5.00-12 | TR13 |
| 14″ | 2.75-14, 3.00-14 | TR4 |
| 16″ | 3.00-16, 110/90-16 | TR4 |
| 17″ | 2.25-17, 2.50-17, 2.75-17, 3.00-17, 90/90-17 | TR4 |
| 18″ | 2.75-18, 3.00-18, 3.25-18, 3.50-18, 90/90-18 | TR4 |
| 19″ | 2.75/3.00-19, 3.25/3.50-19 | TR4 |
| 21″ | 2.75/3.00-21 | TR4 |
Partial list from the 2026 ZENYARE catalogue. Natural rubber or butyl is confirmed per size in the quotation, together with packing and container loading.