Chris King ThreadFit bottom brackets are designed and built to be durable, serviceable, and silent. Manufactured to create a precise and functional interface between your frame’s bottom bracket shell and your cranks to ensure that your cranks will spin lightly and without interference. King have developed a range of conversion kits that allow their ThreadFit bottom brakcets to be used with a wide selection of road and mountain bike cranks.There are options for 22/24, 24, 30mm, and Sram’s dub spindles.

  • Engineered, manufactured and assembled in Portland, Oregon USA
  • King Lifetime Warranty
  • Legendary made-in-house bearings
  • Available in 9 beautifully anodized colors
  • Responsibly lightweight
  • Easily serviceable with our integrated grease injection system
  • Find your fit with our required conversion kits
  • Ceramic bearing upgrade available