StarFire SuperRat 10T drive sprocket
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10T sprocket Kit for 70cc StarFire SuperRat engines with 4.1mm wide keyway!.
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Includes: Nut, Internal star washer and 4mm key.
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Due to ID and keyway being bigger this sprocket WILL NOT FIT any SkyHawk , JL Zeda PK80 or Flying Horse engines.
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4.0mm thick teeth made for 415 chain.
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Do not order if intended for competitor's engines as Fit will be different.
