Is the BMC Timemachine 01 Disc Headset Worth the Upgrade?

The BMC Timemachine 01 Disc Headset is engineered specifically for the Timemachine 01 Disc platform, providing a precise, play-free interface between fork and frame that keeps your aero time trial setup dialed in and reliable. Precision-fit components like this matter on a TT bike where every steering input needs to be immediate and every gram is accounted for in the spec sheet.

Designed for seamless integration with the Timemachine 01 Disc, this headset ensures a proper fit that maintains the frame's engineered geometry and the performance characteristics BMC designed into one of their most specialized bikes. If you're maintaining or rebuilding a Timemachine 01 Disc, this is the correct factory replacement to keep it performing exactly as intended.