Bicycle MechanicsBroken bottom bracket? Tacoed wheel? If you're having problems with your bicycle, or just need help fixing a flat, drop in here for the latest on bicycle mechanics & bicycle maintenance.
I bought a used bicycle and the right shifter isn't engaging at all.
The type of shifter would help. My guess, without any other information: gummed up lubricant in the shifter causing the pawls to not engage correctly (using a "dead" lever).
