This is a replacement Aluminium Bush for R&G Racing Rear sets
M8 (Centre) x 5mm (H) x 24mm (W)
There are also other parts available
R&G Racing Rear Sets RSET40 for Honda Fireblade CBR1000RR-R (Inc SP) 2020> Gear Shifter Side
Honda CBR 1000 RR-R Fireblade 2020-2021
Honda CBR 1000 RR-R Fireblade 2022>
Honda CBR 1000 RR-R Fireblade SP 2020-2021
Honda CBR 1000 RR-R Fireblade SP 2022>