Spoke tension/rear wheel not-driver side. Poke tension/rear wheel driver side. Fit for Shiman0 or sram 8/9/10/11S. Use of special carbon fiber resin processing with high temperature. All pass EN14781 (SGS) standard test.All of your order will be checked carefully before pack. We have a quality assurance date which is 1 year. If the item is defective within 1 year due to quality issue, we will repair or replace it for free(according the products). Wish you have a great shopping experience here! This item is in the category "Sporting Goods\Cycling\Bicycle Tires, Tubes & Wheels\Wheels & Wheelsets". The seller is "princessbike123" and is located in this country: US. This item can be shipped to United States.