This adapter will alow you to position Kuryakyn floorboards in an angle for better comfort.
They are made bike specific:
REAR
VTX1800 C/ F / R /S /
FURY
N /T 02-UP
VTX 1300 R / S / T / C
750 AERO / SPIRIT/ ACE / MAGNA
600 VLX / DELUXW
V-STAR 650
V-STAR 1100
VIRAGO 1100
ROADSTAR 1600
ROYAL STAR
INTRUDER 1500LC / C90
INTRUDER 1400 / S83
VOLUSIA 800 / C50
MARAUDER 800 / M50
FRONT:
RAIDER
WARRIOR