Description

JIMS, 41-E84 crankpin, 180 degree. STD

Standard O.D. 1.2490″. 3-hole oil design on 180° for improved lubrication of the bearing diameter. Use JIMS 978251 crankpin nuts. Use JIMS 978618 (Repl. 23985-18) woodruff keys. Custom replacement for OEM 23961-41 crankpin.

Fits: > 41-E81 Big Twin (Excl. 61″ Knuckle, 61″ Panhead & all Flatheads) (NU)