SD BB30 Bottom Bracket

The SD Race BB30 bottom bracket suits any BMX race frame that uses a BB30 shell.

BMX specific design ensures more strength and rigidity through the track!

• BMX specific bearing design
• Bearings are held in place by forged and CNC machined aluminium cups that ride on the outside of the BB shell for greater durability
• Suits BB30 frames only
• Suits cranks with 24mm or 30mm spindle