e*thirteen Bottom Bracket - 68/73/83mm, For all e*thirteen Base Cranks with 24mm Spindle, Black

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Bearings feature high performance seals, and a custom grease specification deliver supreme durability and smooth spinning performance Feature technical engineering solutions to sol ve common Press Fit problems Thread together with light weight CNC machined alloy sleeves, eliminating the creaks and squeaks PF30 ThreadFit Bottom Bracket Bottom Bracket Shell I.D.: 46 BB Shell Width (mm): 68 , 73 , 83 Defined Color: Black BB/Frame Interface: PF30 Weight: 144 BB92 Press Fit Bottom Bracket Bottom Bracket Shell I.D.: 41 BB Shell Width (mm): 68 , 73 , 83 Defined Color: Black BB/Frame Interface: BB92 Show more