Description
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.
Fitment
41-E81 Big Twin (Excl. 61" Knuckle, 61" Panhead & all Flatheads) (NU)
Description
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.
Fitment
41-E81 Big Twin (Excl. 61" Knuckle, 61" Panhead & all Flatheads) (NU)