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Old 11-09-2007, 08:29 AM   #16
Focus Enthusiast
Join Date: Apr 2007
Fan#: 46203
Location: Sterling, VA
What I Drive: 2005 ZX 4 ST Spec Focus

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THis is a bit of a cross-post, but Spec Focus is moving from the Toyo RA1 (205/40/17 to the Toyo R888 (215/45/17) for 2008. The RA1's are being phased out by the end of the year.

For more information -see the Road Racing and Rally forum.

More information on the R888

R888's Stats

Tire Size: 215/45ZR17 91W RD
Product Code: 168160
Rim Width: 7.0-8.0
Tire Wt: 22 lbs
Tread Depth: 6
Inflated Dimension (Dia): 24.6
Inflated Dimension (Width): 8.5
Static Loaded Radius: 11.5
Max Load: 1,356lbs
Max PSI: 50 PSI
Revs Per Mile: 846
Operating Temperature: 140F to 220F, optimum around 200F
Recommended Hot Inflation Pressures: High 30s to Low 40s (psi)

Spec Focus Test Stats:

Size: 215/45-17
Circumference at 34psi: 78.50
Diameter at 34psi: 24.64
Tread Depth: Full @ 6/32

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