Efneo GTRO Gearboxes

Trident Trikes is the North American Distributor for Efneo GTRO Gearboxes.
The Efneo GTRO Gearbox is a 3 Speed Internally Geared Crankset Replacement. It will give you an effective gear range identical to having a 28/40/50 Triple Crankset up front, without having to use a front derailleur. You can shift the Efneo whether you are moving or standing still!  The Efneo GTRO Gearbox comes in 3 different configurations- Twist Shifter, Trigger Shifter, or Bar End Shifter. For more information visit http://www.efneo.com
Shipping Added to Total Price in Cart

UPDATE: Efneo has stopped production. We have about 8 sets left. While they last we will sell them for HALF PRICE! There are regularly $499.00 . There is no warranty on these.

Twist Shifter and Bar End Sold Out- only Trigger Shifter in stock

Here is the link for installation manuals and videos. http://www.efneo.com/gearbox/manuals-and-tutorials/

Efneo GTRO Gearbox $249.00 + $13 Shipping