It's time to turn up a gear. The boys and girls at SRAM know that technological progress has to prove itself in practice. With the SRAM Red eTap they have proven that it is possible to be elegant, sporty, progressive and modern at the same time.
Specifications of the components:
Application: Road bike
Gearwheel material: steel
Material locking ring: aluminum
Switching stages: 11
Grading: 11-32 Z (11-12-13-14-15-17-19-22-25-28-32 Z)