I always use petrol lighter fuel, the stuff you use to fill zippo lighters
However be aware if you use it on the black plastics it will remove any back to black stuff you've used and will grey them, you can go back over with back to black after the stickers have been stuck on

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you win some, lose some, crash some
K+N filter, snorkel removed, homemade kev mod (with his blessing), co raised,
Pipeworx cans, r1 led back light, under tray removed, small indicators, handguards, cnc short levers,