Seller notes

JT Front Sprocket 520 12T #JTF3221.12 Polaris Product Details Manufactured to exacting tolerance using SCM420 chromoly stEach JT 520 countershaft sprocket is heat treated then bead blasted to reduce surface friction and enhance chain and sprocket longevity Every JT sprocket goes through up to 25 production stages and 10 individual quality control checks before it is ready to leave the factory Sold individually Fit GuideModelSprocket FrontChain Pitch520MaterialSCM415 Chromoly Steel AlloyPositionF...

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