Sram shifter set tt 1150 r2c 11spd with cables the brand new sram r2c aero sl 1150 shifter set features the r2c return to center technology at a lower price no need to bend your hands anymore and benefit from the most aerodynamic position anytime after every shift it immediately and automatically returns to the starting center no more stress awkward hand positions or loss of concentration just focus on your search for speed the new sram r2c aero sl 1150 shifting blades are made of light