BSA External Bottom Bracket - Shimano MTB Encore X Reliable Engagement and Release: Open

Reliable Engagement and Release: Open design and slim axle housing shed mud and debris so that you can clip in and out in all conditions

Perfect for ceramic and precision ground bearings in hubs

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

BSA External Bottom Bracket - Shimano MTB Encore X Reliable Engagement and Release: OpenDescription 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