Specifications:
● Material: Carbon Steel #45
● Production: Pressed, CNC-machined
● Processing: Head Treatment and surface plating in silver color
● Size: Flywheel 1.37 "(about 34.8mm) right hand thread, fixing ring: 1.29" (about 32.8mm) left hand thread
● Teeth: Optional 13T 14T 15T 16T 17T 18T
● Net weight: Approx. 50-80 grams
● Quantity: 1 set (1 fixed flywheel 1 fixing ring )