We take you through the ins and outs of getting an adequately true disc brake rotor in order to eliminate brake rub and extend the life of your components. Whether you are on the trail with an emergency tool or in the shop with a truing stand, this video has all the information you need to make your disc brakes straight as can be.

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See all our disc brake videos in our Disc Brake Repair Help playlist ▶    • Repair Help: Disc Brakes  

Video contents:
01:00 Tools Needed
01:23 Diagnosis
02:49 Truing on a Bike
04:01 Truing in a Truing Stand
09:36 Truing with a Dial Indicator

Tools & materials used:
• MTB3.2 Premium Rescue Tool http://www.parktool.com/product/premi...
• DT2 Rotor Truing Fork http://www.parktool.com/product/rotor...
• TS4 Professional Wheel Truing Stand http://www.parktool.com/product/profe...
• DT3 Rotor Truing Gauge http://www.parktool.com/product/rotor...
• DT3i.2 Dial Indicator for DT3 http://www.parktool.com/product/dial...
• Flashlight or bright piece of paper

For a textbased walkthrough of this process: http://www.parktool.com/blog/repairh...

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➤ About Park Tool:
Since our founding in 1963, Park Tool has been the leading name in bicycle tools. Our YouTube channel is an extension of our mission to be the ultimate resource for mechanics and riders of all skill levels. Here you will find comprehensive repair help tutorials for a wide range of components and processes, as well as troubleshooting guides, tips and tricks, and information on the latest Park Tool products.

➤ More Disc Brake Repair Help:

• How to Replace Brake Pads on a Bike Disc Brakes ▶    • How to Replace Bicycle Disc Brake Pads  
• How to Replace a Disc Brake Rotor on a Bike ▶    • How to Replace a Bicycle Disc Brake R...  
• How to Align a Mechanical Disc Brake on a Bike ▶    • How to Align a Mechanical Disc Brake ...  
• How to Align a Hydraulic Disc Brake on a Bike ▶    • How to Align a Hydraulic Disc Brake o...