Description
THIS ITEM IS OLD STOCK THAT IS NEW
ALL SALES ARE FINAL ITEM HAS NO WEAR
- Our exclusive QX2 Ring leads to reduction of friction
- QX2 ring has better wear-resistant performance than the QX ring by 30%
- Chromium Carbide pin surface coating increases hardness and reduces chain wear
- Three-dimensional plate shape strengthens a chain without making it heavy.
- Out ThreeD parts are precisely manufactured, leading to a great improvement of transmission efficency.
