What this is: A replacement bolt and springclip set specifically made for Shimano Ultegra M985 and R8070 disc brake calipers. Designed to restore a secure, factoryfit connection with components that match the threaded oildish fittings. Kit contents: 1 alloy bolt and 1 stainlesssteel brake caliper spring clip. Secure screw connection: Threaded bolt mates precisely with the threaded oildish on the caliper to hold components tightly and prevent loosening under road or trail vibration. Easy installation: Spring clip and bolt are fitted using a standard 3 mm inner hexagon (Allen) tool for fast, reliable assembly. Durable materials and recommended torque: Alloy bolt for strength plus a corrosionresistant stainless steel spring clip for long service life. Apply 2–4 N·m torque for proper clamping without damaging threads. Convenient padaxle maintenance: Builtin snapring mechanism simplifies pad axle removal and replacement, making roadside repairs and quick servicing easier while traveling. Why you need it: Restores secure braking hardware, reduces the chance of loose or rattling caliper parts, and provides a compact, durable spare for both workshop rebuilds and ontheroad fixes. Typical use scenarios: 1) Midride replacement — carry this compact bolt/clip in your tool kit to quickly a lost or damaged caliper bolt and get back on the road with safe, stable braking. 2) Routine service — use the set during caliper rebuilds or pad changes to restore original fit, using a 3 mm hex key and 2–4 N·m torque to ensure correct installation. 3) Workshop or upgrade — ideal for replacing worn clips or bolts on Ultegra M985 and R8070 calipers to maintain OEMlevel performance and reliability.