About: http://webisa.webdatacommons.org/94870609

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	The sweet spot may not be the same for each rider as each has their own weight, rims (width), etc.here is a chart with a certain tire that shows the measured Crr vs increasing psi on smooth rollers, rough rollers and road.
http://www.w3.org/ns/prov#wasQuotedFrom	beginnertriathlete.com