Chris King ThreadFit 30 bottom brackets are designed and built to be durable, serviceable, and silent. Bearings can be serviced with the Chris King Grease injector tool.

• King made-in-house bearings
• King Lifetime Warranty
• BB Shell Width (mm): 68
• BB Shell Width (mm): 73
• BB/Frame Interface: English
• Bottom Bracket Shell I.D.: 1.37
• Defined Color: Black
• Defined Color: Gold
• keyword search: Chris King ThreadFit 30