![Bike Disc Brake Centerlock to 6-Bolt 6 Hole Rotor Adapter Wrench Spanner Bicycle 44mm Hub Center Lock Conversion Spacers - AliExpress Bike Disc Brake Centerlock to 6-Bolt 6 Hole Rotor Adapter Wrench Spanner Bicycle 44mm Hub Center Lock Conversion Spacers - AliExpress](https://ae01.alicdn.com/kf/S19768267a9384045ad3b9a58b60ebe19H.jpg_640x640Q90.jpg_.webp)
Bike Disc Brake Centerlock to 6-Bolt 6 Hole Rotor Adapter Wrench Spanner Bicycle 44mm Hub Center Lock Conversion Spacers - AliExpress
![New to centerlock disc brakes. The tool does not fit over the rear hub axle nut. What am I doing wrong? Do I need the externally serrated lock ring? The rotor is New to centerlock disc brakes. The tool does not fit over the rear hub axle nut. What am I doing wrong? Do I need the externally serrated lock ring? The rotor is](https://preview.redd.it/new-to-centerlock-disc-brakes-the-tool-does-not-fit-over-v0-h2kn2jex14ia1.jpg?auto=webp&s=d8f566b56273197e31cbd152046ecae39e1b8520)
New to centerlock disc brakes. The tool does not fit over the rear hub axle nut. What am I doing wrong? Do I need the externally serrated lock ring? The rotor is
![180mm Disc Rotor Centerlock | Centerlock Brake Disc 160 | Center Lock Brake Rotor - Disc - Aliexpress 180mm Disc Rotor Centerlock | Centerlock Brake Disc 160 | Center Lock Brake Rotor - Disc - Aliexpress](https://ae01.alicdn.com/kf/S23346f79ccb549e1ada3071e36d368900/Nutt-Disc-Brakes-For-Bicycle-Centerlock-Rotor-140-160-180Mm-Mtb-Mountain-Bike-Hydraulic-Mechanical-Brake.jpg)