Chris King ThreadFit T47 24i Ceramic Bottom Bracket

The Chris King ThreadFit T47 24i Ceramic Bottom Bracket blends the robustness of threaded fitment with the stiffness and performance expectations of modern frame designs. Built from precision-machined aluminum and equipped with Chris King’s legendary bearings, this bottom bracket delivers smooth, reliable operation with long-term serviceability.

As part of Chris King’s ThreadFit line, the 24i version supports 24 mm spindles and fits frames with internal T47 shells. Its design includes features such as serviceable bearing cartridges, grease injection capability, and compatibility with optional adapter kits.

Specifications Snapshot

• Interface standard: Internal T47 (ThreadFit T47)
• Spindle compatibility: 24 mm cranks (Shimano / compatible systems)
• Shell width: 86 mm & 92 mm compatible
• Bearings: Ceramic
• Material: CNC-machined aluminum cups + durable bearing housings
• Serviceability: Grease injection + bearing removal/replacement design
• Warranty: Lifetime registry with Chris King

Key Advantages

1. Threaded security: Avoids creaks and misalignments common with press-fit designs.
2. High-end bearing quality: Utilizes Chris King’s precision bearings, with upgrades for ceramic options.
3. Service-friendly: Allows cleaning, re-greasing, and bearing replacement over long-term use.
4. Compatibility flexibility: Works across 86 and 92 mm shell widths and with standard 24 mm cranksets.
5. Performance consistency: Maintains smooth rotation even under heavy load and over time.

Final Take

The Chris King ThreadFit T47 24i Ceramic Bottom Bracket is a premium choice for cyclists demanding precision, longevity, and smooth performance. Its threaded design eliminates common press-fit issues, while the use of high-quality bearings and full serviceability ensures it can stay in peak condition for years of riding. Perfect for high-end builds where reliability and refinement matter.