BSA External Bottom Bracket - Shimano MTB Encore X Interior features one-handed drawcord closure

Interior features one-handed drawcord closure with additional compression strap to compact your load

They are compatible with mountain and road bike handlebars thanks to an expanding wedge that makes a secure fit for most inner bar diameters

Easily adjust trays to reduce bike-to-bike interference

Fast rolling ramped center lugs provide decreased rolling resistance

The Trek 700 is crafted from Japanese titanium using a historic manufacturing process

BSA External Bottom Bracket - Shimano MTB Encore X Interior features one-handed drawcord closureDescription BSA Bottom Bracket Includes replacement dust covers and seals CNC machined aluminum shell for precise bearing alignment and frame fit ABEC 3 sealed bearings Grade 10 chromium steel balls, 52100 High Carbon Chromium Alloy Races Replaceable Enduro bearings Made in the USA