Tires again 205 50 or 60 |
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Tires again 205 50 or 60 |
jhelgesen |
Feb 12 2010, 08:34 AM
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#1
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Newbie Group: Members Posts: 42 Joined: 14-July 08 From: Charlotte Member No.: 9,299 Region Association: None |
I've got a set of 2.0 fuchs to put on my stock fendered 75. Checking out tirerack, I can get 205/50's or 205/60 in Kumho's. Street car only.
Any fender issues with using the 60's? Thanks! |
Lavanaut |
Feb 12 2010, 01:43 PM
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#2
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Hungry Mind : Thirsty Gullet Group: Members Posts: 916 Joined: 20-June 06 From: Bend, OR Member No.: 6,265 Region Association: Pacific Northwest |
205 = width, 50 = sidewall height. 60 is closer to stock diameter, hence lower revs at same speed than with the 50s.
Reid |
6freak |
Feb 12 2010, 04:01 PM
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#3
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MR.C Group: Members Posts: 4,740 Joined: 19-March 08 From: Tacoma WA Member No.: 8,829 Region Association: Pacific Northwest |
205 = width, 50 = sidewall height. 60 is closer to stock diameter, hence lower revs at same speed than with the 50s. Reid THANKS FOR SET`N ME STRAIT (IMG:style_emoticons/default/smile.gif) |
70_914 |
Feb 12 2010, 04:21 PM
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#4
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Member Group: Members Posts: 395 Joined: 4-December 09 From: Roy, WA Member No.: 11,096 Region Association: Pacific Northwest |
205 = width, 50 = sidewall height. 60 is closer to stock diameter, hence lower revs at same speed than with the 50s. Reid THANKS FOR SET`N ME STRAIT (IMG:style_emoticons/default/smile.gif) Actually, to be more specific- 205=mm width (tire manufacturers measure at different spots so they are not all the same width. 50 or 60 is the aspect ratio. 50% the width tall, 60% the width tall, etc. So an sr16515 (which should be a 70 series) has a sidewall that is theoretically 115.5 mm tall. 205/50 should be 102.5, 205/55 should be 112.75, 205/60 should be 123. Taller tires = numerically lower gearing = no power around town, good RPM on the freeway. Kevin |
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