aluminum alloy construction: made from lightweight yet durable aluminum alloy to support your folding For bike without adding extra weight. The material balances strength and low mass for reliable longterm use. Smooth, precise steering with double stainless steel bearings: dual sealed stainless steel bearings provide lowfriction rotation for improved maneuverability and responsive handling during turns and urban riding. Strong water and dust protection: engineered sealing prevents moisture and dirt ingress, so the headset maintains smooth operation in wet, dusty, or mixedweather conditions and requires less frequent maintenance. Durable CNCmachined and anodized finish: CNC machining and anodizing produce a tighttolerance, corrosionresistant surface that looks clean and maintains performance through regular use. Key attributes Function: provides stable, lowfriction steering interface for folding For bike models. Material: lightweight aluminum alloy body with stainless steel double bearings and sealing elements. Performance: smooth rotation, reliable sealing, and longlasting surface protection. Size/fit: compact design optimized for folding For bike headsets (refer to your bike's headset specifications for fit verification). Why you need it Improves handling and maneuverability with lowfriction bearings. Protects bearings and headset internals from moisture and dirt for longer service life. Keeps your folding For bike lightweight while delivering solid support and a refined appearance. Typical use scenarios Daily commuting: smooth, reliable steering and sealing keep performance consistent in rain, splashes, and city grit. Folding and travel: lightweight construction reduces pack weight and the durable finish withstands repeated folding and transport. Urban riding and tight maneuvers: precise rotation from double bearings improves control when navigating traffic, curbs, and crowded bike lanes. What to check before buying Confirm compatibility with your folding For bike model and headset type to ensure proper fit. If you require specific dimensions or thread standards, verify against your bike's headset specifications.