If you have disc brakes on your bike you’ve no doubt encountered that “schwing schwing schwing” at some point. It’s stuff of nightmares. When switching Mrs Lama’s disc rotors over to Dura-Ace SM-RT900 I discovered how convenient it is to use a little calliper alignment tool.
Venzo Bike Bicycle Disc Brake Pad & Rotor Alignment Tool: https://amzn.to/2DPtUVM
BCP Pack of 2 Bike Rotor disc Brake Gap Setting Alignment Tool: https://amzn.to/3ihfMDv
ONGHSD Bicycle Brake Pad Alignment Tool: https://amzn.to/3ijsXUr
Hayes Brake Pad & Rotor Alignment Tool: https://amzn.to/32cEbEO