The FSA Orbit IS Low 1-1/8" IS-2 is a premium integrated lower headset designed to provide smooth steering and durability for both road and mountain bikes. It features high-quality stainless steel angular contact bearings with superior seals, ensuring reliable performance and protection from the elements. The headset's aluminum construction contributes to its light weight while maintaining strength.## Features* High-quality stainless steel angular contact bearings (36°/45°).* Enhanced sealing for increased durability and protection.* Laser-etched graphics for clear identification and a premium finish.## Specs* Material: Aluminum* Weight: 24.2g* SHIS Lower: IS41.2/30 (36x45)* Steerer Compatibility: 1-1/8"* Crown Race: 30mm* Lower Stack Height: 1mm* Headtube Outer Diameter Compatibility: 45mm