Koolstop D721 Semi-Metallic Disc Brake Pads for Promax & X-Nine Bikes Brand_Selle San Marco 24mm wide inner rim supports

24mm wide inner rim supports a variety of modern tire sizes

and other valuable items from moisture

combining durability with a bold aesthetic to match any BMX or dirt jump setup

ensuring comfort across changing weather conditions

Its innovative design combines traditional strength with corrosion resistance

Koolstop D721 Semi-Metallic Disc Brake Pads for Promax & X-Nine Bikes Brand_Selle San Marco 24mm wide inner rim supportsUpgrade your bicycle's braking performance with the Koolstop D721 Promax Semi Metallic Disc Brake Pads a must have for cyclists seeking reliable stopping power, rotor friendliness, and superior durability. Designed specifically for Promax disc brake systems, including models DSK 320, DSK 400, DSK 610, DSK 700, DSK 720, and X Nine, these factory replacement brake shoes deliver consistent, high performance braking in all riding conditions. Materials &