Model NO.: 3.00-18
Condition: New
Size: 400-8
Export Markets: Global
Rubber Content: 30%-55%
Delivery Time: After The Order 30 Days
Valve: Tr4
Material: Butyl Rubber
Trademark: Feichi, Golden boy, Vee Rubber, OEM
Transport Package: Polybag+Woven Bag, and Box+Carton
Specification: ISO, CCC, DOT, SONCAP, CIQ, SNI, EMARK
Origin: China
HS Code: 4013909000
Popular Motorcycle Inner Tubes, Butyl TubesChina Professional Supplier400-8 Butyl Motorcycle Inner Tubes
Popular Motorcycle Inner Tubes, Butyl Tubes


Weight: 480Gram
Section width: 115mm
Valve: TR87

We are SPECIALLY good at 400-8, both for motorcycle tube and good loading tricycle inner Tube

Two diffrent quality of natural Rubber motorcycle inner Tube:
Quality A:
35% natural Rubber content
Tensile strength in MPA around 10.5
Elongation in percentage around 550%

Quality B:
25% natural Rubber content
Tensile strength in MPA around 9
Elongation in percentage around 500%

Butyl motorcycle Inner Tube
Tensile strength in MPA around 6.5
Elongation in percentage around450%

1) GOOD price, Factory supplier

2) Excellent gas-tightness and wear resistance

3) Good elasticity and high tensile strength

4) More mileage and puncture resistence

5) Excellent heat dissipation in high speed operations

6) High resistance against scrape
Inner Tube Sizes( Natural Rubber/ Buty) 
185-17    TR4 300-16      TR4
200-17    TR4 300-17      TR4
225-16    TR4  300-18      TR4 
225-17    TR4 300-19      TR4
250-14    TR4 300-21      TR4 
250-16    TR4  325-16      TR4
250-17    TR4  325-18      TR4
250-18    TR4  350-7        TR1
275-10    TR87  350-8          TR1
275-14    TR4  350-10      TR87
275-16    TR4 350-16      TR4
275-17    TR4 350-18      TR4
80/90-17 TR4 375-19      TR4
275-18      TR4  400-8        TR13   
275-21    TR4 400-8        TR87
300-8        TR87 400-12        TR15
13X3          TR1 410-18        TR4
300-10    TR87 450-12        TR15
300-12    TR4 450-14        TR15
300-12    TR87 450-16        TR4
300-14    TR4 90/90-18  TR4
130/90-15 TR4 110/90-16 TR4

Metal stamping TV Metal Case

More services we offer:


Besides of Metal Stamping Components,the Amplifiers metel chassises and Panels, we also complete solution for OEM/ODM Products & components, offer services of deep drawing services, EMI metal shielding parts, heat sink ,plastic molding products for custom, PVC Fittings ,pvc conduit fittings, Plastic Injection Components, Metal Stamping Parts, home appliances accessories ,R/C drone and smart electronic toys etc.

The Timeplex group is one of the leading manufacturers of metal, plastic, electronics / industrial consumer products and home appliances products, R/C drones in China ,founded in 1989.


Tv Stb Metal Box
During these years ,Timpelex has established strong confidence and goodwill with our customers. This is our promise: We manufacture top quality products according to your design or ours, with competitive prices and prompt delivery.

We specialize in the below business for our customers around the world.
1. Metal Stamping Parts, Heatsink .
2. Plastic Injection parts.
3. Electronic Finished Goods Assembly.
4.R/C drone and smart toys.
5.OEM/ODM manufactory.




Main customers: Walmart ,UK Sky TV, Osram, BAGEletonics, Hasbro, Intermec, PPG, Fender, A.O.Smith ,Delta ,Vtouch, East West; Electrolux, Panasonic electrician etc.

Wish to have an opportunity to cooperate with you in the coming days .



TV Metal Case,Smart TV Box,Android TV Metal Case,Metal Case

Timeplex Industrial Limited , https://www.timeplexhks.com