Your response prompted me to double check my GW database. Here's the pertinent segment from it.
[TD="width: 414, bgcolor: #ffffff"]
Note
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07/28/2009
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[TD="width: 81, bgcolor: #ffffff"]
15942
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[TD="width: 414, bgcolor: #ffffff"]
Front tire replaced, Dunlop E3 130/70R18
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[TD="width: 81, bgcolor: #ffffff"]
04/22/2010
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[TD="width: 81, bgcolor: #ffffff"]
18328
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[TD="width: 414, bgcolor: #ffffff"]
new rear tire
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[TD="width: 81, bgcolor: #ffffff"]
04/03/2012
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[TD="width: 81, bgcolor: #ffffff"]
29824
[/TD]
[TD="width: 414, bgcolor: #ffffff"]
Replace brake and clutch fluids, new front tire Dunlop Elite
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09/12/2012
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[TD="width: 81, bgcolor: #ffffff"]
35358
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[TD="width: 414, bgcolor: #ffffff"]
new rear tire, Dunlop E3
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[TD="width: 81, bgcolor: #ffffff"]
09/21/2013
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[TD="width: 81, bgcolor: #ffffff"]
45941
[/TD]
[TD="width: 414, bgcolor: #ffffff"]
New front tire, Dunlop Elite 3 130/70R18
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[TD="width: 81, bgcolor: #ffffff"]
11/30/2013
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51818
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[TD="width: 414, bgcolor: #ffffff"]
new rear tire, oil & filter, final drive oil chg,
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At most of the changes the tire was at or below the center tread wear bars. I sold the bike at less than 52,000 mileage. I figure the front tire still had upwards of 10k left on it when I sold the bike.