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

Black Efneo Gear Boxes are now back in stock! (Silver in April 2020)

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

Efneo GTRO Gearbox Twist Shifter$499.00 + $12 Shipping 


Efneo GTRO Gearbox Trigger Shifter$499.00 + $12 Shipping


Efneo GTRO Gearbox Bar End Shifter$519.00 + $12 Shipping