Wheels Manufacturing PressFit 30 Thread-Together Bottom Bracket with ZERO Ceramic Bearings, Black

Description

Machined aluminum shell threads together for precise bearing alignment and frame fit, reducing bottom bracket creaking and premature bearing wear. Replaceable Enduro bearings Made in the USA ZERØ Ceramic sealed bearings Oversized Grade 3 balls roll on races which are ground to a mirror finish after receiving Magnetite and then Cryogenic treatments for hardness and longevity Spindle Interface Type: BB30/PF30 BB Shell Width (mm): 68 , 73 Bottom Bracket Shell I.D.: 46 BB/Frame Interface: PF30 , 386 EVO Defined Color: Black Weight: 114