20*4.0″ Fat Suspension Fork Single Shoulder Bike Fork & Headset – Bike/Tricycle
JZsports Bike 4.0″ Fat Suspension 20“ Fork Single Shoulder w/ 1-1/8″ Headset Combo,Disc Brake Bicycle/Tricycle. 1 1/8″ Headset included and works well with the fork，1 1/8″ headset：For 44mm Head Tube and 28.6mm Fork.