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Old 02-23-2013, 03:23 PM
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xlint89 xlint89 is offline
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Join Date: Dec 2011
Location: cleveland OH
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If you read the description, the race groove is supposed to hold the gearing up a little higher allowing you to "cruise" at a lower RPM while still maintaining higher speeds on a scooter.

I don't think that groove would be good for our karts.