FSA Orbit C40 Lower Headset IS52/40

- Installation available in-store (fees apply).

The FSA Premium Orbit C40 ACB Lower Drop-In headset is designed for tapered 1-1/8" to 1-1/2" steerers using the IS52/40 integrated standard. It features sealed 36°x45° stainless micro angular contact bearings for smooth rotation, stiffness, and long-term durability.

Model: FSA Orbit C40 ACB – No.42/ACB-AType: Integrated lower headset – Drop-inStandard: IS52/40Steerer Compatibility: Tapered 1-1/8" to 1-1/2"Bearing Type: Sealed stainless 36°x45° micro ACBCrown Race Material: 7075-T6 aluminiumFrame Compatibility: 47 mm lower headtube inner diameter