Colony Machine Transmission Main Shaft Lock Nut - BIG Twin 2036-1985

Colony Machine transmission main shaft lock nut for Big Twin V-twin motorcycles, an OEM reproduction fastener for securing the transmission mainshaft. Made in the U.S.A. and sold individually.

Features

• OEM reproduction specification
• Made in the U.S.A.
• Sold individually

Specifications

• Brand: Colony Machine
• Manufacturer Part #: 2430-2
• Length: 5.75 in
• Width: 4.2 in
• Height: 0.45 in
• Weight: 0.09 lbs

Fitment

Fits Big Twin V-twin motorcycles with standard transmission mainshaft configurations.

Frequently Asked Questions

Is this an OEM part or aftermarket reproduction?

OEM reproduction — manufactured to original equipment specifications by Colony Machine.

Do I need a special tool to install this lock nut?

A transmission mainshaft lock nut socket or spanner wrench is typically required for proper installation and removal.

Will this fit my Sportster?

This part is designed for Big Twin V-twin engines. Sportster models use a different lock nut — verify fitment before ordering.