- It is made of carbon.
- Weight tolerance : 1 g
- There are 12 shafts in the package.
- There are hardness options of 350, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200, 1300, 1400, 1500, 1600, 1700 and 1800.
- Spine tolerance is 0.001 between 350 - 1000 and 0.003 between 1000 - 1800.