FSA Gravity SX Headset (1 1/8 – 1.5″ | Black)

for Tapered control tubes in conjunction with a tapered steerer (1.5 “-1 1/8”)

• upper bearing Cartridge 36 ° / 36 °
• lower bearing ball ring 7/32 “x 20
• inside diameter head tube top 44 mm / below 49.57 mm
• outside diameter head tube top 50 mm / below 55 mm
• forged ChroMoly bearing shells

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