Longacre 52-50557 Digital Tire Durometer & Dial Tread Depth Gauge
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Tire Durometer & Tread Depth Gauge - with silver case and two pouches.
Racing Tire Hardness Tester
Tire hardness has a huge affect on your car's performance. A tire too hard won't bite and a tire too soft may wear quickly or even ball up. Also tire hardness changes during its life cycle. To run your best you must keep track of all your tire's hardnesses. This easy-to-use tool will help you do just that - quickly, accurately & easily.
NEW Digital Readout 0-100 (Shore 'A' scale)
- Straight edge on base to 'rock' durometer for more consistant results
- Non-slip coating for better grip
- Accurate easy-to-use
- Includes Silver case and two pouches
- Reads in .5 increments
- Calibration test block included
For the most consistent resultsrock the durometer from angled back past straight up to angled forward. The readout will move up to the highest (true) reading, then back down. Record the highest reading reached. The durometer must have a straight edge on base to do this properly. If you just push straight down you may get inconsistent and inaccurate results.
Tread Depth Gauge
Super accurate, easy to read, easy to use.
- Calibrated in 1/32"
- Accurate to 1/128" (less than .010"!)
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Q & A
Jason Martin explains how to square the front end of a sprint car. He walks through the step by step process of squaring the front axle, adjusting the radius rods and setting the side to side. Check it out!
Grooving tires increases traction or grip. Find out more about the do's and don'ts when it comes to grooving.
Discover what siping is and how it can be used to your advantage.
Learn how durometers can help you select the best tires from a new stack, or help you decide when you need to replace your current set.