1972-1975 Husqvarna 125CR Gear 31 teeth 1st on L/S 13mm Thick Flat Back 16-12-406-01 NOS
1972-1975 Husqvarna Gear 31 teeth 1st Gear on Layshaft
16-12-406-01 is NOS New Old Stock
NOTE: Gear measures 13mm Thick and Has Flat Back
Fits Early Models CHECK YOUR THICKNESS and BACK
New Old Stock is NOS