The pinnacle of the line , featuring a 3S-GTE engine and a distinctive "power bulge" on the aluminum hood.

A signature GT frame feature that increases stiffness and reduces vibration.

Refers to the 27.5-inch wheel size standard for modern trail and enduro bikes.

Top-tier models like the ST205 produced approximately 255 horsepower and reached top speeds of 153 mph. GT Bicycles: The 27.5-Inch Connection

Identifiers like rj080245 are stamped on the bottom bracket of the frame. This specific code can be used to verify the manufacture date and model year through the official GT Bicycles registry or enthusiast databases. Decoding the Keyword

Launched in 1986, it was Toyota's first full-time AWD passenger car.

A unique serial identifier. In bicycle manufacturing, "R" often denotes the factory, while the numbers indicate the production year (e.g., 08 for 2008 or the 8th month) and unit sequence.

The term " GT-Four " is a registered trademark of Toyota, used for their high-performance, all-wheel-drive (AWD) turbo models. These cars were designed specifically for the World Rally Championship (WRC).