Funn Disc Rotor Bolts – Precision You Can Rely On Lock in performance and style with Funn Disc Rotor Bolts. Engineered for all 6-bolt disc brake systems, these M5 x 10mm bolts feature a Torx T25 head for precise torque and a secure, strip-free fit. Made from high-strength steel and manufactured in Taiwan to exacting standards, they're built to withstand aggressive riding and harsh conditions. Available in seven vibrant colors—Black, Red, Blue, Green, Orange, Gold, and Purple—you can dial in your setup to match your bike's look. Each 15-piece pack gives you enough bolts for three rotors, plus extras for your shifter or spare parts bin.