Learn some helpful tips for using your tire groover as well as what direction to cut your grooves and sipes for maximum side bite and forward bite on your dirt circle track race car.

Tire Grooving and Siping Tips

Learn some of the tips and tricks when it comes to racing tires. These tips will help you not only get your power down into the racetrack, but some may also help your tires last longer.

Sprint Car Tire Tech and Maintenance

Need better tire traction on the track? Read our guide on increasing traction with grooving, siping, and needling to ensure your racing tires have great grip.

Racing Tire Siping, Grooving, and Needling

Grooving tires increases traction or grip. Find out more about the do's and don'ts when it comes to grooving.

Grooving A Tire

A complete redesign for Hoosier's rear dirt sprint car tires has come after nearly 25 years. Learn about the changes and how they affect your sprint car setup.

New Hoosier Dirt Sprint Car Tires for 2023

Our guide will help you find the best drag tire for your application and needs

Drag Racing Tire Guide: Slicks vs Radials vs Cheater

Learn the importance of maintaining the right pressure in your tires for longer wear, enhanced handling and to get better fuel economy.

Tire Pressure in Your Street Vehicle

Obtain the perfect tire fitment on your ride with the WheelWise Tire Fitment Tool

How To Use WheelWise Tire Fitment Tool (Instructions)

Longacre provides tips on how to determine when it's time to buy new tires.

When to Buy New Tires

Changing your tire’s profile, be it width, height, or both, can provide increased traction, braking, and handling. Learn more in our guide.

How Big of Tires Can I Fit - Plus Sizing Guide

Engine Family Facets

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Off Road Tire Groovers

Off Road Tire Groovers | Speedway Motors

Shop Off Road Tire Groovers and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. Off Road Tire Groovers in-stock with same-day shipping.

Off Road Tire Groovers

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Trick Race Parts TRI-US-RS-188-125N Ring Cutter, 3/16 x 1/8

Trick Race Parts TRI-UD-FL-STD-S Ultimate Siper Legs Only, Small

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