The 2012 GT GTR Series 4.0 is a bike with an aluminum Al frame. The frame comes in black or white. It was released in 2012. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The GTR Series 4.0 is fully rigid.
Components
The GTR Series 4.0 comes with various bike components, including an aluminum, forged GT stem, a FSA headset and Microshift R92 shifters.
Drivetrain
The GTR Series 4.0 has a Shimano 3400 derailleur.
Wheels
It comes with Schwalbe Lugano tires (622mm x 23mm).