I would not give Krause Racing a dime. They are not known for customer service. Anyway, gearing is a personal preference and I have been know to change mine for a race or play ride depending on conditions. I like replace my chain once per full riding season for safety.
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Mike Baxter
2005 GasGas EC300 (Ohlins front and rear)
2007 Yamaha FZ1
2003 Pampera 280(hers)
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