SRAM eTap ClicsShift with thumbs or fingers, without changing position or grip The most aerodynamic extension shifters Installs without tools and saves fitting and assembly time Fit in the end of any extension with an inner diameter of 19mm 21. 5mm Cable length: 01: 650mm; 02: 500mm 32g pair SRAM Model ID: ES EAC CLIC A1 Attributes Shifter Compatibility SRAM eTap Primary Color Black Shifter Weight 32g