QUICKCHANGE GEARSET 1 3/8",10 SPLINE,#31A, 21T/36T

Southwest Speed Verified independent store

→

TOOTH COUNT: 21/36PREMIUM 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 X R&P RATIOCLICK ON THE CHART AT THE RIGHT TO SEE THE RATIOS ON EACH GEAR SET INCLUDING THIS ONE Show more