2.75-21, 3.00-21
Inner Tube
21''
Tube
ISO, CCC, DOT
Tube
Tube
New
Tr4
Natural Rubber/ Butyl Rubber
HONGDA, DURUGO, OEM
Color Polybag/Woven Bag/ Box/Carton
all motorcycle tube sizes
Qingdao China
401390000
Product Description





Size: 2.75/3.00-21
Valve: TR4
Weight: 1300Gram
Rubber: Three grades 25%, 35%, 55%
Packing: With colour poly bag, then 50PCS/into woven bag or 50PCS/into carton
Delivery: Within 25 days
1, High natural rubber content, three different grades 35%, 45%, 51%
Do OEM orders .
2, Excellent gas-tightness and wear resistance
3, Good enlongation and high tensile strength
4, Reliable quality for long time lasting.
5, IS09001 certificated, CCC, DOT, SNI, SONCAP certificated
6, Factory supplier ensure best price.
7, Full size range to markets all over the world:
Size of tube | Model of valves | size of tube | Model of valves | size of tube | Model of valves | size of tube | Model of valves |
| 1.85-17 | TR4 | 2.75-14 | TR4 | 3.50-16 | TR4 | 80/90-17(2.75-17) | TR4 |
| 2.00-17 | TR4 | 2.25-18 | TR4 | 3.75-19 | TR4 | ||
| 2.25-17 | TR4 | 2.50-18 | TR4 | 2.75/3.00-21 | TR4 | 90/90-18(3.25-18) | TR4 |
| 2.50-17 | TR4 | 2.75-18 | TR4 | 4.00/4.50-12 | TR13 | ||
| 2.75-17 | TR4 | 3.00-18 | TR4 | 3.00-8 | TR87 | 110/90-16(4.25-16) | TR4 |
| 3.00-17 | TR4 | 3.25/3.50-18 | TR4 | 3.50-8 | TR87 | ||
| 2.00-17 | TR4 | 4.10-18 | TR4 | 4.00-8 | TR87 | ||
| 2.25-17 | TR4 | 2.25/2.50-18 | TR4 | 3.00-10 | TR87 | ||
| 2.50-17 | TR4 | 3.00-16 | TR4 | 3.50-10 | TR87 |
















