Chris King ThreadFit 30 Ceramic Bottom Bracket

The Chris King ThreadFit 30 Ceramic Bottom Bracket is designed for cyclists seeking top-tier performance, durability, and smoothness in a threaded interface. With Chris King’s high-precision ceramic bearings and full serviceability, this bottom bracket is ideal for demanding builds using 30 mm spindles.

Specifications at a Glance

• Interface: Threaded (English / BSA standard)
• Spindle Compatibility: 30 mm crank spindles (e.g., SRAM DUB, Race Face CINCH, etc.)
• Bearings: Chris King in-house sealed ceramic bearings
• Serviceability: Fully serviceable — bearings removable, cleanable, regreaseable
• Fit Kits / Converters: Includes fit kit for shell widths and crank interface adaptation
• Finish Options: Multiple anodized color options for customization
• Warranty: Lifetime warranty via Chris King’s registration program

Design Benefits

1. Threaded security: The secure threaded fit minimizes play and eliminates many issues common to press-fit designs.
2. Low friction: Ceramic bearings reduce drag and maintain smooth rotation under load.
3. Upgradeable & serviceable: Rather than replacing the whole unit, you can rebuild it over time by servicing the bearings.
4. Adaptability: Fits standard BSA shells and supports conversion kits for various crank standards.
5. Visual appeal: Available in several anodized finishes to match frame or component aesthetics.

Final Take

The Chris King ThreadFit 30 Ceramic Bottom Bracket delivers elite-level performance in a traditional threaded package. Its combination of premium ceramic bearings, durability, and serviceability makes it a superb choice for high-end builds that demand long-term smoothness and reliability.