Checked information, sizes and price..
The new II's do use the III compound..
They are offered in the sizes you want.
Price for a pair at Revzilla is currently about $170/closeout.
https://www.revzilla.com/motorcycle/dunlop-roadsmart-2-tires?utm_source=rtbhouse&utm_medium=retargeting&utm_campaign=rtbhouse-retargetingHere is info from Dunlop.
https://www.dunlopmotorcycletires.com/tire-line/roadsmart-ii/Hope this helps,
Ride safe, Ted