This is a "Scene" release. The .part1.rar suffix indicates it is the first segment of a multi-part compressed archive. You would typically need all parts (part1, part2, etc.) in the same folder to extract the full game files.
If you're interested in playing the game safely and supporting the developers, it is available on official platforms: Pro Cycling Manager 2021 on Steam Epic Games Store: Available via the Epic storefront. Pro.Cycling.Manager.2021-SKIDROW.part1.rar
The text you provided, , refers to a specific archive file for a "crack" or pirated version of the game Pro Cycling Manager 2021 , released by the scene group SKIDROW. This is a "Scene" release
If you are looking for information regarding this specific file or the game itself, here are the key details: here are the key details: