Wheels MFG Threaded 386EVO Outboard Bottom Bracket for SRAM DUB Bikesportz The clamping area is 50mm

The clamping area is 50mm

Top wheel by combining aerodynamics

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Wheels MFG Threaded 386EVO Outboard Bottom Bracket for SRAM DUB Bikesportz The clamping area is 50mmThread together BB for 386EVO frames and 29mm spindle diameter SRAM DUB compatible cranks. Machined aluminum cups thread together for stability, increased bearing life, and simple installation and maintenance. Specifications Bearings: Enduro ABEC 3 Color: Black Bottom Bracket Frame Interface: BB386EVO, PF30 83 Bottom Bracket Shell Width (mm): 83mm 92mm Bottom Bracket Shell I. D.: 46mm Crank Spindle Diameter: 29mm Over Bearing Width: 86. 5mm in 86. 5mm