Double click image to zoom in
Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
Specialized factory replacement individual headset bearing featuring a 45°×45° interface, designed for frames and forks that require a 1.5-inch lower headset bearing with this specific geometry.
Specifications
Bearing Type: MH-P16
Interface: Campy Style – 45° × 45°
Outer Diameter (OD): 52mm
Inner Diameter (ID): 40mm
Thickness: 7mm
Material: Steel
Quantity: Single bearing
Features
Genuine Specialized factory replacement part
Precision 45° × 45° contact angles for proper headset alignment
Smooth rotation and long service life
Designed to meet original OEM headset tolerances
Ideal for replacement of worn or damaged lower headset bearings
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
