FSA NO.57E ORBIT 1.5E ZS HEADSET has_product_type Profile: HS431

Profile: HS431

Includes accessories and stays

while still offering the protection of a full depth tread

11-1/2" (29 cm) long

FSA NO.57E ORBIT 1.5E ZS HEADSET has_product_type Profile: HS431The Orbit No. 57E is a semi integrated (ZS) headset by FSA for tapered steerer tubes with a diameter of 1 1 8" (top) and 1. 5" (bottom). The headset includes an aluminium cap. Features Type: Semi integrated (ZS) Fork steerer: 1 1 8 Outer diameter headtube top: 50mm Outer diameter headtube bottom: 62mm Bearing: 1 1 8 1. 5, 36 45 angular contact bearing Upper part: Forged aluminium bearing shells with angular contact bearing (Black seal) Bottom: 1. 5"