FSA Internal Headset – Black

INTERNAL HEADSET FSA NO.10

– 1-1/8″, retainer bearings.
– For 50mm OD head tube.
– 1-1/8″ steerer.
– Alloy custom top cover.
– Head tube I.D. Ø44mm .
– Ø5/32″ x 20 retainer bearings.
– Stack height: 5.2+3.7=8.9mm.
– Weight: 93 grams.