Featuresr quite sturdy and durable framer foldable intelligent design for easy operationr the measuring part is made of aluminium alloy protecting the wheels from scratchr twist knob to transform the notchesr upper notches to fix front wheels on the truing stand lower notches to fix rear wheelsr ruler and thimble for observing the swing condition of your rimr with a smart compact design the stand won39t take up much spacer great for the home mechanic as well as the team mechanic t