: An entry-level mountain bike frequently found with 27.5-inch wheels.

Let’s break the keyword down into its logical components.

Still, the search term “gt four 27 rj080245” might originate from a – showing #27 and a competition number plate “RJ080245” (some rallies use FIA technical pass numbers). In the early 1990s, FIA permanent numbers were 5 digits – 080245 does fit. If so, that would be a documented historic rally car – a true discovery.

This code corresponds to a specific or a rear axle housing with the 27-spline inner CV joint . Ordering a standard Celica part won’t work—the RC/Group A cars had wider tracks, different drive shaft lengths, and specific lubrication channels. The 27 in the code ensures you get the right ratio (typically 4.285:1 vs. the standard 3.933:1).