About: http://webisa.webdatacommons.org/255708492

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Weight comes down to ~500g for the base, and you can make four 'bots form your sheet...And if the wheels are that heavy there is a good chance they are far stronger than they need to be.
http://www.w3.org/ns/prov#wasQuotedFrom	societyofrobots.com