Product DescriptionThe Wheels Manufacturing PressFit 30 Thread-Together Bottom Bracket is a premium thread-together PF30 bottom bracket designed for frames with a 46mm shell ID and 68mm or 73mm shell width. It is built for BB30/PF30 spindle compatibility and also fits PF30 and 386 EVO frame interfaces. This version features ZERØ Ceramic sealed bearings with oversized Grade 3 ceramic balls that roll on races polished to a mirror finish after Magnetite and cryogenic treatments for improved hardness, smoothness, and long-term durability. Made in the USA, it is a high-end option for riders looking for reduced friction, serviceability, and a secure threaded design. Key Features Thread-together PF30 bottom bracket Fits frames with 46mm shell ID Compatible with 68mm and 73mm shell widths For BB30 / PF30 spindle interfaces Fits PF30 and 386 EVO frame interfaces Features ZERØ Ceramic sealed bearings Uses oversized Grade 3 ceramic balls Bearing races are mirror finished Races receive Magnetite and cryogenic treatments for hardness and longevity Replaceable Enduro bearings Made in the USA Black finish Specifications Brand: Wheels Manufacturing Product Type: Thread-together bottom bracket Model: PressFit 30 / PF30 Spindle Interface Type: BB30 / PF30 BB Shell Width: 68mm, 73mm Bottom Bracket Shell I.D.: 46mm BB/Frame Interface: PF30, 386 EVO Bearing Type: ZERØ Ceramic sealed bearings Bearing Brand: Enduro Color: Black Weight: 114g Compatibility Compatible with frames using PF30 or 386 EVO bottom bracket shells Requires 46mm shell inner diameter Compatible with 68mm and 73mm shell widths Compatible with BB30 / PF30 spindle interfaces Condition New Genuine OEM product Includes only what is shown or described
