The Chris King GripNut Threaded Headset incorporates a threaded collet that firmly clamps the threads for better holding power and includes a ten-year warranty.

• The Chris King GripNut Threaded Headset incorporates a threaded collet that firmly clamps the threads for better holding power and includes a ten-year warranty.
• User-serviceable stainless steel cartridge bearings with full-contact seals
• GripNut headset incorporates a threaded collet that firmly clamps the threads for better holding power
• 10-year warranty
• Requires installation tool adaptor