Goodyear needs a NEW TIRE. Is the NASCAR
minimum still 35 psi? The tire was good last year, but the aero not so good.
They brought new tires.
No.
No.
Here ...
TIRE CODES
Tire: Goodyear Eagle Speedway Radials:
Set limits: 5 sets for practice/qualifying and 8 sets for the race
Tire Codes: Left-side -- D-4708 Right-side -- D-4710
Tire Circumference: Left-side -- 87.44 in. (2,221 mm) Right-side -- 88.23 in. (2,241 mm)
Minimum Recommended Inflation:
Left Front -- 19 psi Left Rear -- 19 psi
Right Front -- 37 ps ; Right Rear -- 34 psi
Notes: NASCAR
Sprint Cup and Xfinity Series teams will be on completely different tire set-ups at Pocono this weekend . . .
...
for Sprint Cup teams, these are two brand new tire codes . . . this combination of left- and right-side tires came out of a Goodyear test at Pocono on April 19-20 . . . drivers participating in that test were Brad Keselowski, Kyle Larson, Ryan Newman and Martin Truex Jr. . . .
... compared to what was run at Pocono last year, this
left-side tire code (D-4708) features an updated construction to bring it into line with what is run at other speedways and a compound change to give the cars more grip . . .
... this
right-side tire code (D-4710) features an increase in tread gage (thickness) compared to 2015 . . . this right-side will also be run at Indianapolis later this season . . . as on all NASCAR ovals greater than one mile in length, teams are required to run inner liners on all four tire positions at Pocono . . . air pressure in those inner liners should be 12-25 psi greater than that of the outer tire.
Source: Jayski's race page