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night9 · 09-10-2013, 08:20 PM

I have a 2009 sporster. I was wondering if anyone has experince with a good gear oil for wear protection and low friction. The people on the xl forums are suggesting mobil 1 75w90 gear oil.

09-10-2013, 08:20 PM	#1 (permalink)
night9 EcoPlotting Join Date: Jul 2012 Location: Austin, TX Posts: 101 Sliver - '12 Hyundai Elantra limited Team Hyundai 90 day: 35.1 mpg (US) t-ruck - '06 chevy Colorado Lt 90 day: 21.88 mpg (US) Bob - '09 Harley Sportster Nightster 90 day: 38.88 mpg (US) Pearl - '14 Toyota Prius C 3 90 day: 48.1 mpg (US) Thanks: 18 Thanked 13 Times in 12 Posts	Sporster Primary/gear box oil? I have a 2009 sporster. I was wondering if anyone has experince with a good gear oil for wear protection and low friction. The people on the xl forums are suggesting mobil 1 75w90 gear oil.