All properties in detail of XML nodes can be found in src/interfaces/track.h
<!-- PITS -->
<section name="Pits">
<attstr name="type" val="track side"/>
<attstr name="side" val="left"/>
<attstr name="entry" val="pit entry"/>
<attstr name="start" val="last seg"/>
<attstr name="end" val="start lane"/>
<attstr name="exit" val="pit exit"/>
<attnum name="length" unit="m" val="15"/>
<attnum name="width" unit="m" val="5"/>
<attnum name="speed limit" unit="m" val="25"/>
</section> <!-- PITS -->
Notes on speed limit :
Pit speed limit can also be specified in the race xml file (ie quickrace.xml) which will take priority over the limit specified in the track xml file.
<attnum name="pit speed limit" unit="kph" val="50"/>