The launch and the platform
Royal Enfield's September 1, 2021 release introduced the redesigned Classic 350. Its launch materials described a new engine and chassis developed through the company's Indian and UK technology centers, retaining the model's recognizable traditional styling while changing the underlying ride package.
Source [1]Appearance and engineering are separate specifications
The manufacturer's model description identifies the J platform and retains visual elements such as the teardrop fuel tank and casquette headlamp. Looking similar to an earlier Classic therefore does not establish that the engine, chassis or riding characteristics are unchanged.
A launch brochure is evidence for the model introduced then. Current prices, equipment and market-specific certification require the current local specification sheet; a 2021 launch amount should not be presented as today's on-road cost. The Prado article provides a useful contrast: a special styling edition can change finishes without representing a wholly new vehicle generation.
Source [2]