Final Markdown Quickchange Gearset 1 3/8",10 Spline,#20a, 21t/27t Diy Kit [qGSHFZLB]
TOOTH COUNT: 21/27PREMIUM QUALITY WINTERS QUICKCHANGE GEARS10 SPLINEPRECISION MATCHED SETSTO FIGURE EXACT GEAR RATIO, 1ST GET THE SPUR RATIO*SPUR RATIO=TEETH ON TOP GEAR DIVIDED BY TEETH ON BOTTOM GEARTHEN FIGURE THE GEAR RATIO*GEAR RATIO=SPUR RATIO
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Final Markdown Quickchange Gearset 1 3/8",10 Spline,#20a, 21t/27t Diy Kit [qGSHFZLB]
*SPUR RATIO=TEETH ON TOP GEAR DIVIDED BY TEETH ON BOTTOM GEAR
*GEAR RATIO=SPUR RATIO X R&P RATIO
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