Adriano
.060 Over
I found those guys on eBay... Has anyone tried them?

Handle Bar Riser Clamp Aftermarket Fit For Triumph Rocket III 04-24 Thruxton 900 | eBay
Handlebar riser and offset kit to suit 1" 25.4mm bars mounts, made from 6061-T6 billet aluminum. Provides 1" 25.8 mm higher, 20mm 0.787" back and forth positions from stock handlebar position. Great to use for tall riders with 20mm forward position. Designed for the motorcycles, Dirt bikes and...
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