Honda CB1000RA 2021 Owner's Manual page 162

Caring for Your Vehicle
#
Part of Non-Coloring
The items of below illustration contain part of non-
coloring.
To avoid corrosion and discoloration, apply a coat of
wax not including abrasives.
If the non-coloring parts have corroded, polish them
using a wax including abrasives.
Upper handle holder
158
u
u
u
Cylinder head
Pivot brackets
Rear wheel
Sprocket hub
Do not clean the painted parts using the wax
including abrasives.
Do not use stiff brushes, steel wool, or sand
paper.
Do not use strongly acidic or strongly alkaline
detergent.
Right engine cover
Front wheel