Part Description
STOCK MAIN DRIVE AND COUNTER SHAFT GEAR, Late clutch gear 1979 thru mid 1984 models (OEM 37448-79)
Text excerpt from the catalog:
These gears will fit Sportster 4 Speed transmissions made from 1956 thru 1990. All gears are made from high nickel alloy steel which is heat treated and shot peened for maximum durability. With proper shot peening, the wear resistance of drive edges and slots is greatly improved. WIDE AND CLOSE RATIO GEAR SETS FOR 4 SPEED SPORTSTER TRANSMISSIONS The wide ratio 1st. gear set changes 1st. from 2.52 ratio to 2.68 for more low end torque with 21T or 22T trans sprockets. "C" ratio main drive gears will provide true close ratio shifting on a 4 Speed Sportster. For comparison we list all gear ratios. "W"-1 is Wide ratio 1st. plus stock main drive (27/17 teeth) "W"-2 is Wide ratio 1st. plus "C" ratio main drive (26/18 teeth)
