The new Cinevate Duzi 4 uses a First Ever innovative flywheel design placed directly under the main carriage adding smooth inertial dampening without the use of cog belts and additional bulk. Here's a look at Cinevate CEO Dennis Wood running through some of the new features and now the new flywheel works to smooth out your video shots.
For more information about the new Cinevate Duzi V4 Slider, check out the product page at https://Cinevate.com
Hmm. With the standard legs (and a 3rd party bag) it´s quite affordable.
Even an alternative to the (also not that expensive) iFootage Shark S1 ...