Manuals & Tutorials
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
Decided to install GTRO yourself ?
Download a step by step manual.
If you decide to take it to your bike shop for the installation,
please take your manual with you.
We are now looking for
OEM and Aftermarket partners
If you're a dealer, distributor or OEM
manufacturer interested in the Efneo's GTRO,
please, write your email to Franciszek at firstname.lastname@example.org. We'll reply promptly!
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