Wheels manufacturing Wheels mfg trapas 386evo sram dub 29mm abec 3 threaded

Thread 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. No more creaking. Smooth operation. Fast bearing replacement. Bottom Bracket Includes: • BB Cups with bearings • 2 - Silicone dust se...