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 www.efneo.com
Shipping Added to Total Price in Cart

Efneo GTRO Gearboxes will not be available again until Approx February 15 2020 . We are completely sold out and Efneo cannot supply any more until then.

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