I have Supercorsas that came with my HP4, but they don't like the cold. Cold track temp or cold in genreal, they suck. At temp they feel better than my Q2's though.
2011 Repsol: AK-20's, Penske 8982, PCV, IRC, Two Bros Slip, Woodcraft rearsets, Pazzo levers, Double bubble windscreen, Shorai battery, Hotcrappy undertail.
2013 HP4: Woodcraft Rearsets, Pazzo Levers, HP Race Pipe, HP Race ECU, OEM LED turns signals, Yosh block offs, CW tail tidy.