1920-27 SCOUT KICKSTARTER CRANK. THIS HAS A PARALLEL BOSS AND 1 MORE TEETH THAN THE LATER ONES
1920-21 USES SPRING 20B11
1922-1928 USES SPRING 719
1927-1928 750CC INC SHORT FRAME SCOUT TAPERED BOSS SMALL OFFSET ON CRANK 27C105 S4704WP USES SPRING 719
1929-1931 750CC 101 SCOUT TAPERED BOSS LARGER OFFSET ON CRANK
35C29 S4704Z USES SPRING 719
NOTE THIS ITEM IS OFFERED UNFINISHED