GTR SL The GTR SL has been designed for multi-purpose use, light and responsive for the racer yet comfortable and versatile for cycling without stress. This is, in large, due to the use of asymmetrical chainstays and tapered seat stays. The massive bottom bracket area allowed the designer to increase the stay size to improve pedal stroke efficiency by balancing the chain integrated torque.
Wilier GTR SL Endurance Ultegra Di2 Road BikeThe Wilier GTR SL Endurance Ultegra Di2 Road Bike is stiffer, more comfortable, lighter, and more aerodynamic than previous generations. Its so good that it performs like Wiliers top-of-the-line models, the geometry and clinincal engineering perform superbly and the lightweight frame (at 990g in the medium size) certainly helps!Wilier equipped this