Wheels Manufacturing PressFit BBRight Thread-Together Bottom Bracket - DUB Spindle, ABEC-3 Bearing, BlackBBright Thread Together Bottom Bracket Designed to fit 29mm spindles on SRAM DUB cranks on frames using the BBRight bottom bracket standard Machined aluminum cups keep the bottom bracket stable in the frame, increasing bearing life Reduced creaking and smoother operation Includes (2) silicone dust seals, (2) 0. 5mm spindle spacers, and (2) 1. 0mm spindle spacers Replaceable Enduro bearings Made in the USA Item Specifications BB Shell Width (mm) 79 BB