Chris King ThreadFit 24 Ceramic Bottom Bracket

The Chris King ThreadFit 24 Ceramic Bottom Bracket combines precision engineering, threaded reliability, and the ultra-smooth performance of ceramic bearings. Designed for 24 mm crank spindles, it delivers unmatched durability and effortless rotation for both road and mountain bikes.

Built from CNC-machined aluminum and assembled with Chris King’s hand-crafted ceramic bearings, this bottom bracket offers the perfect balance of stiffness, protection, and long-term serviceability. Every component is designed to last a lifetime with the ability to clean, re-grease, and replace bearings as needed.

Specifications at a Glance

• Interface: ThreadFit 24 (BSA threaded shell)
• Shell Compatibility: 68 mm or 73 mm threaded frames
• Spindle Compatibility: 24 mm cranksets (Shimano / SRAM / FSA compatible)
• Bearings: Chris King in-house sealed ceramic bearings
• Material: Precision CNC-machined aluminum cups
• Serviceability: Fully rebuildable and grease-injectable design
• Weight: Approximately 89 g (68 mm shell)
• Finish Options: Multiple anodized color choices
• Warranty: Lifetime warranty (upon registration)

Design Benefits

1. Ultra-smooth performance: Ceramic bearings reduce rolling resistance and deliver consistent, friction-free operation.
2. Threaded security: Eliminates creaks and misalignment issues common in press-fit systems.
3. Long-term value: Fully serviceable bearings and replaceable parts extend the life of the bottom bracket indefinitely.
4. Precision construction: Tight tolerances ensure perfect alignment and quiet, reliable performance.
5. Hand-built quality: Each unit is assembled and inspected in Portland, Oregon, ensuring premium craftsmanship.

Final Take

The Chris King ThreadFit 24 Ceramic Bottom Bracket represents the pinnacle of threaded bottom bracket performance. Combining legendary durability, ceramic smoothness, and complete serviceability, it’s the ideal upgrade for riders who demand precision, longevity, and unmatched quality in every ride.