This add-on kit will allow you to transform your existing Simplis Dual or Simplis Pro into the Trawly Camera Dolly.
Trawly - Compact Camera Dolly by Cinevate
Cinevate Trawly - Compact Dolly, Mini Tripod and Handheld Rig in One
Product Review by DSLR News Shooter
"Cinevate shares a clever idea of adding wheels to their Simplis stabilizer rig allowing them to get more creative dolly / tracking shots. They’ve provided it with the name ‘Trawly’. Very clever stuff guys!"
"Unfortunately, the “one-man-band” approach limits the filmmaker, with regard to what can and cannot be achieved without the help of a larger crew. Of course, these barriers are gradually being eroded by the introduction of clever devices like Cinevate’s Trawly"