I sold my R3 a few months ago and still have these spares. Parts are located in Los Angeles area.
Pitbull trailer restraint pin, only used a couple times $75
New still in original package Spears racing titanium sprocket nuts (10m x1.25) $20
New still in original package Spears Racing friction plates $75
New still in original package Vesrah ZZ racing pads $70
Super lite front sprocket 17T literally used only 2 sessions to test a particular gearing setup that I ultimately didn't go with. $35
OEM pegs $20
Pitbull trailer restraint pin, only used a couple times $75
New still in original package Spears racing titanium sprocket nuts (10m x1.25) $20
New still in original package Spears Racing friction plates $75
New still in original package Vesrah ZZ racing pads $70
Super lite front sprocket 17T literally used only 2 sessions to test a particular gearing setup that I ultimately didn't go with. $35
OEM pegs $20