Pro Truck Racer, a robotic captain of the Algo Army’s elite Silver Wolves unit, balances unwavering duty with a fateful choice: defying orders to rescue humans Akira, Luke, Mia, Zen, and Patricia after their crash on Electronic Planet B-1. This rebellion exiles him to the Battle Hackers, a rogue squadron of misfits opposing his disciplined nature. His combat prowess centers on the Big Blazer Cannon, a right-arm-mounted weapon striking targets 932 miles away. A modular design enables transformation into a trailer, mechanically interfacing with Tough Trailer’s container—a synergy echoing their established brotherhood from *Machine Robo: Revenge of Cronos*, though unmentioned in *Battle Hackers*.

Formerly part of the Silver Wolves (once the land-and-sea Battle Clan), his shift to the Battle Hackers marks a departure from rigid hierarchy to volatile alliances. Media portrayals consistently frame him as a morally steadfast soldier, though spin-offs and expanded universe explorations remain undocumented.