BSD Substance Mid BB

Substance bottom bracket kits include 2 Sealed bearings, CNC'd spacers, tube spacer, sprocket bolt and all the spacers you need for adjustment.

Choose 22mm for Substance cranks.

• Size: Mid BB
• Axle diameter: 19mm or 22mm
• Bearings: Sealed Bearings
• With washers, spacers and spacer sleeve
• Outer diameter: 41.1mm