I also changed the tires into trail tires for on and offroad use. Handguards for me look a little of place with the sleek design of the varg. I put on axle sliders and barends to give it the extra protection. bac3d on insta have them in store.
The tubes are thinner than our black rubbish bags we use. Mine pinched itself because it kept moving inside the rim ahaha. Buy some bridgestone heavy duty tubes. Bigtyres have them in stock