S&S Cycle 50-8222-S S&S Cycle .125in x .375in x .374in Woodruff Key

Steel pinion shaft inner woodruff key for locking pinion shaft to flywheel on 5 piece flywheels. Fits 1930-1984 big twin, 1957-1985 XL and S&S V96, V107 and V113 engines. Also used on V96, V107 and V113 crankpin.