BSD Substance bottom bracket


The BSD Substance BB kit includes 2 precision sealed bearings, 2 CNC machined 6061 aluminum cone spacers for a clean look, an aluminum internal spacer, 4 steel crank arm spacers for dialing in your chain alignment, 19/22mm sprocket adapter and a 10x1.5mm sprocket bolt.

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  BSD bottom bracket CNC machined ultralight
  Size 19/22/24 mm and MID/Spanish
  Unleaded Verified Weight: 135 grams / 4.7 oz

- 2 bearings
- 2 protective cones
- 4 spacers
- 1 Sprocket screw
- 1 Sprocket spacer