Speedline Parts | 1" Headset Expander Plug - BMX Racing
$ 24.95$ 19.95
The Speedline Expander Plug This will work on most 1" forks, Carbon, Cro-mo, and Aluminum.
The internal plug expands to any wall thickness and locks down for ease of use with the aluminum top cap.
NEVER USE A STARNUT ON A CARBON STEERTUBE! DOING SO WILL VOID YOUR WARRANTY!
Race calendar
Never miss a USABMX national
Add the 2026 USABMX national race schedule to your calendar with one click. Built by Supercross BMX so racers, parents, and fans can keep every national weekend in one place.
Dates are based on the official USABMX national schedule and may be updated if changes are announced. This calendar is a fan/racer convenience tool from Supercross BMX and is not an official USABMX calendar.