Replace your stock tranny ratio that is way off with this simple and durable Kitaco close ratio kit. Replaces the unuseable 1st gear ratio on stock Honda CRF50/XR50. 1st: 2.615 (stock 1st gear: 3.272) 2nd: 1.666 (stock 2nd gear: 1.666) 3rd: 1.285 (stock 3rd gear: 1.285)
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