1. Equipped with 5 + 1 high-speed bearings and stainless steel one-way bearings;

2. Hpb59 high hardness copper alloy gears are adopted for the transmission system;

3. Equipped with 7075 two-color alloy wire cup, lightweight punching design;

4. Built in magnetic brake device, equipped with 10 large magnetic stones;

5. Equipped with SUS304 stainless steel spindle and conductor system;

6. The appearance of 7075-l alloy fine tuning button shall be anodized;

7. Anodizing process of aluminum alloy rocker arm appearance + ABS handle;

8. Patented design, using metal baking paint coating process