FSA Hammer Threadless Headset, 1 1/8"

FSA Hammer Threadless Headset, 1 1/8"

The FSA Hammer Threadless Headset, 1 1/8" is carefully constructed for BMX or free-ride fittings with 12mm deep cup designs. These CNC-machined steel cups are tough and sturdy.

Features and Benefits:

• Nylon top cover with plastic seal

• Upper : 5/32"x20 caged ball bearings

• Lower : Oversized 3/16"x20B caged ball bearings

• Stack Height 12.3+11.9= 24.2mm

• 1 1/8" for heavy duty retainer bearings

• 1 1/8" steerer