Racer X
Rex Racer, brother of Speed Racer
- Also known as
Rex Racer (the mysterious Racer X) is the son of "Pops" Racer and "Mom" Racer. He is the older brother of Greg "Speed" Racer and Spritle Racer.
Appearances
- Racer X #4
- Speed Racer #2 — 1987-09-00
- Speed Racer #3 — 1987-10-00
- Comic Shop News Collector's Guide #1 — 1988-00-00
- Speed Racer #8 — 1988-03-00
- Speed Racer #9 — 1988-04-00
- Racer X #2 — 1988-09-00
- Racer X #1 — 1988-09-00
- Speed Racer #14 — 1988-10-00
- Speed Racer Classics #2 — 1989-04-00
- Speed Racer #20 — 1989-05-00
- Speed Racer #21 — 1989-06-00
- Speed Racer #22 — 1989-07-00
- Speed Racer #25 — 1989-10-00
- Speed Racer #2 — 1992-08-00
- The New Adventures of Speed Racer #4 — 1994-03-00
- The New Adventures of Speed Racer #5 — 1994-04-00
- Speed Racer: Mach Go Go Go #Vol. 1 — 2008-02-00
- Speed Racer: Mach Go Go Go #Vol. 2 — 2008-02-00
- Speed Racer: Chronicles of the Racer #[nn] — 2008-04-16
- Speed Racer & Racer X: The Origins Collection #[nn] — 2008-05-00
- Racer X #1 — 2025-09-10
- Speed Racer #3 — 2025-10-01
- Speed Racer: Tales from the Road - Two Princes #[nn] — 2025-10-22
- Speed Racer #4 — 2025-11-05
- Racer X #5 — 2026-03-18
- Racer X #6 — 2026-04-15
- Speed Racer #8 — 2026-05-06
- Racer X #7 — 2026-05-20
- Speed Racer #9 — 2026-06-10
- Racer X #8 — 2026-06-24