GTRO Installation
We have put great effort into making the GTRO
the easiest front gearbox to install.
- No frame modification is necessary
- No professional bike mechanic knowledge is necessary
- It is simple with only basic and inexpensive tools
How to install GTRO?
Shifting cable exchange (grip or trigger shifter)
Bar-end shifter installation
Shifting cable exchange (bar-end shifter)
Adapter bolts installation
Lever arm repositioning for better cable routing
Cable trimming & proper plastic end-cap installation
GTRO shifter adjustment
If you have another folding bike and wish to have a GTRO on it, please e-mail wiktor(małpa)efneo.com with your brand and model name.