INGRID TTS Thumb shifter 12s - Silver Leadout Sports Bolt Spacing: 15mm

Bolt Spacing: 15mm

The rider makes up 80-90% of total aero drag

5mm chain line for gravel bike frame compatibility

±131 (35 mm) / ±136 (40 mm) / ±139 (45 mm) / ±141 (50 mm)

INGRID TTS Thumb shifter 12s - Silver Leadout Sports Bolt Spacing: 15mmAnological from latin analogicus of grammatical analogy (borrowed from greek analogiks) based on mathematical ratios, of analogy in grammar, from analoga, proportion, from analog, similar, then intuitive. You will move the lever forward to up shift the derailleur. You will move back the lever in an intuitive way to down shift. Its analogical. Do you remember the late 80s shifters? they were intuitive. Such as the downtube levers. But if you introduce