1. IT is a very delicate and stiff bicycle parts, and the exellent working quality just as famous international brand's product accord with EN standard, 140±10g only.
2. This item is made of high modulus carbon fiber of Toray T700 .
monocoque construction.
3. The black appearance can be coat based on your demand.
4.Warranty and return policy: 2 years exchang warranty.
5.Shipping:
It will be shipped from China by registered air mail with safety packaging,nomally, you will receive it in 3-20 work days.
light weight bicycle full carbon fiber stem