ITEM NAME:Folding Bike Headset Bicycle Headset Parts Aluminum Sealed Bearing Orange Description: Built in stainless steel sealed bearing, 6061 aluminum, CNC processed shell, surface polishing, anodized color. Fit for retrofit models: SP8, SP18, VP18, MUP8, JP8, BYA412, etc. Most can be used as long as it is a large row modified folding bike with a built-in 44MM. Fine workmanship, strong and durable, flexible, smooth and silent rotation. Weight: about 66g. Material: aluminum alloy. Package Includes: 1 Piece Folding Bike Headset SKU: FUZ0017699166025659.1 Piece Folding Bike Headset. Most can be used as long as it is a large row modified folding bike with a built-in 44MM. Built in stainless steel sealed bearing, 6061 aluminum, CNC processed shell, surface polishing, anodized color.