Pair of sram clics for etap easy to reach to find and press switching operation with thumb or fingers without changing position or grip the most aerodynamic extension levers sram red etap switching logic for intuitive and reliable switching connection with sram etap blipbox with 650 mm and 500 mm connectors assembly at the end of each extension with an inside diameter of 19 215 mm as an alternative to etap blips to the mounting extensions size 650mm colour black