Flexible stainless steel material. Soft ride. Comes with the same number of brass nipples as spokes. Star Bright (SUS430) This product is magnetic. Shape:Only the middle part is narrow Features: Reduces weight gain to ensure impact and overload resistance. In addition to the added strength of the threads. Product color and size: The color of the product may look different from the actual product depending on your display settings. Product specifications, logo design, etc. may be subject to change for product improvement. We also cannot answer measurements or personal fit that the manufacturer does not announce. Please be aware of