Some say that when it comes to internal hubs this one is the best. One reviewer described it as “gears without headaches”. At the $320 to $400 range it is reasonable. You can certainly pay a lot more for an internal hub. It is available in 32 or 36 hole (spokes) and silver or black. It can be shifted effortlessly while sitting still or under load. I believe this unit weighs 5.4 pounds. For comparison a typical front and rear derailleur system weighs approximately 3 pounds.

NuVinci 360 internal hub 2

Wikipedia says “The NuVinci CVT further offers the ability to accept multiple inputs while varying speed and ratio, managing torque and providing single or multiple power outlets. By supporting a torque-demand rather than a speed-demand control solution, the NuVinci CVT solves the low-speed acceleration problem inherent in some torque-demand vehicles.”

* CVP (Continuously Variable Planetary) drivetrain technology with an infinite number of ratios
* Simple twist controller enables easy, continuous ratio adjustments while pedaling
* No missed gears, hesitation or noise
* Includes CruiseController shifter
* 6-Bolt disc ready
* 1.8:1 Minimum Sprocket Ratio (e.g. 20/36)
* Cog not included, uses 17-22t HG-style 9-spline cogs, 3/32″ only
* Hub’s shift drive fits behind dropout for clean installation
* Shifter’s cable has quick clip on and off system to allow for simple flat repair
* 360% Ratio Range (0.5 Underdrive to 1.8 Overdrive)
* Approved for use with 250w motors with a minimum 2.1:1 sprocket ratio (e.g. 22/42)

How it works:

nuvinci n360 cvt hub diagram

An animation of how the NuVinci® continously variable planetary (CVP) works including an explanation of the role of traction fluid in the transfer of power:

This has a full overdrive setting:

Quick Release Axle Hardware is available to replace standard axle nuts:


Here are some articles on the NuVinci N360 Internal Hub:

Personally I like the idea of having an internal hub. I doubt very much if I will ever have one at this stage of my life. Being able to shift while sitting still or when you find you didn’t downshift when you should have is a real plus with these hubs. They could easily help us to …




About Steve Newbauer

I have a few current blogs (tadpolerider1, navysight, and truthtoponder) so I am keeping busy. I hope you the reader will find these blogs interesting and enjoy your time here. Feel free to email me at stevenewbauer at

Posted on April 29, 2015, in components, tadpole trikes, upgrades, videos and tagged . Bookmark the permalink. Leave a comment.

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