Bridgestone RE71R going out of production
Posted: Mon Oct 26, 2020 8:08 am
Bridgestone RE71R going out of production.
Below is a good summary of the current state of tire wars from Andy Hollis who does the tire reviews for Grassroot Motosports and has won multiple SCCA AX and Time Trial National Championships.
Note when he says A052 is the fastest - It depends on the car. National AX and Time Attack cars with at least -3.0 degrees of camber have switched to A052 and set PB's. But stock class cars that are camber challenged saw no benefit so remained with the other choices because they were cheaper and lasted longer. You have to test or wait and see what the pointy end of your class is moving to.
Fastest streetable track day tires are currently Goodyear Supercar 3R, Pirelli PZero Trofeo R, and Nankang AR-1. All about the same ballpark speed...and lack of longevity. These are all real track day tires and will deliver solid performance across a session.
Next group down are the Super-200's (autocross tires), which include A052, RE71R, Rival S and RT660. Expect longer life than the group above, but fewer fast laps in a session (they overheat quickly). A052 is fastest, but also wears quickest.
Goodyear Supercar 3 (not the 3R) is more of a track day tire and will deliver more consistent laps within a session, but is a tick off the others in lap time.
Hankook RS4 and Maxxis VR1 are your endurance choices. Much longer lasting, and 1-2 seconds slower than the group above.
PS4S and Conti ECS are your preferred rain/cold choices, yet can still be tracked some. These are the "do-it-all" tires.
Below is a good summary of the current state of tire wars from Andy Hollis who does the tire reviews for Grassroot Motosports and has won multiple SCCA AX and Time Trial National Championships.
Note when he says A052 is the fastest - It depends on the car. National AX and Time Attack cars with at least -3.0 degrees of camber have switched to A052 and set PB's. But stock class cars that are camber challenged saw no benefit so remained with the other choices because they were cheaper and lasted longer. You have to test or wait and see what the pointy end of your class is moving to.
Fastest streetable track day tires are currently Goodyear Supercar 3R, Pirelli PZero Trofeo R, and Nankang AR-1. All about the same ballpark speed...and lack of longevity. These are all real track day tires and will deliver solid performance across a session.
Next group down are the Super-200's (autocross tires), which include A052, RE71R, Rival S and RT660. Expect longer life than the group above, but fewer fast laps in a session (they overheat quickly). A052 is fastest, but also wears quickest.
Goodyear Supercar 3 (not the 3R) is more of a track day tire and will deliver more consistent laps within a session, but is a tick off the others in lap time.
Hankook RS4 and Maxxis VR1 are your endurance choices. Much longer lasting, and 1-2 seconds slower than the group above.
PS4S and Conti ECS are your preferred rain/cold choices, yet can still be tracked some. These are the "do-it-all" tires.