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
• 5-year warranty
• Included Fit Kit #1 is designed to mate the ThreadFit 30 bottom bracket with a DUB MTB 28.99mm spindle

Specifications:

• Spindle Interface Type: SRAM DUB
• BB Shell Width (mm): 68 , 73
• Bottom Bracket Shell I.D.: 1.37
• BB/Frame Interface: English
• Defined Color: Silver