The game is divided into three difficulty levels based on iconic Italian locations, each with its own vibe:

Gives you a massive speed boost, though it's incompatible with the Power Kick.

Whether you’re dodging a Fiat in Naples or just trying to beat the clock for a fictional Margherita pizza, Radikal Bikers remains one of the most unique "lifestyle" racers of the arcade era. Programming War Stories: MAME & Emulation - Aaron Giles