Select Size and Color
From $24.99
BSD Substance Mid BB (Polished)—
$24.99
The Story
Substance bottom bracket kits include 2 Sealed bearings, CNC'd spacers, tube spacer, sprocket bolt and all the spacers you need for adjustment.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Substance bottom bracket kits include 2 Sealed bearings, CNC'd spacers, tube spacer, sprocket bolt and all the spacers you need for adjustment.
