
Hey guys
I’m pretty new at biking, so I bought this old bike to go to work but I notice that the gears don’t change.
I’m googling about it but I can’t find videos that have the same system as mine.
Does anyone know smth about it?
by Grouchy_Eye3263
1 Comment
It’s Sachs Spectro T3.
It seems the pulley isn’t aligned with the gear chain. It probably should be fixed. (Edit: or is it because it’s in the highest gear when the cable is slack?)
I found a dealer technical manual from 1999. It has Spectro T3 (but without the pulley).
[https://greenspeed-trikes.com/wp-content/uploads/2021/10/SACHS-SPECTRO-3×7-Manual-and-other-hubs-.pdf](https://greenspeed-trikes.com/wp-content/uploads/2021/10/SACHS-SPECTRO-3×7-Manual-and-other-hubs-.pdf)