3rd Mainshaft Gear. Fits 4Spd Big Twin 1959-1986. - Andrews Products Alternator Rotors and resistance to bottoming-out

and resistance to bottoming-out

* Replaces OEM # 56122-77 & 56124-77

* The only real adjustable brake arm for your bagger

* Includes Hardware

Add a touch of class to your VO2 Naked Air Intake with a Vance & Hines VO2 Skullcap

3rd Mainshaft Gear. Fits 4Spd Big Twin 1959-1986. - Andrews Products Alternator Rotors and resistance to bottoming-out* Stock mainshaft 3rd (1. 23 Ratio) (24T) * OEM 35306 59 * Replacements for stock mainshaft 3rd. The design of drive slots on mainshaft gear has been upgraded to include lead in ramps for quicker, more positive shifting. * With Andrews 4 speed gears, transmissions last longer, shift faster, and just plain run better.