Kris Holm ISIS cranks - 137/165mm. Excellent condition.
Nokian Freddie’s Revenz, 26 x 2.3, 336 studs. Insane traction. Used a handful of times, if that. See pic - nubbies not even worn off.
Old Nimbus wheel from Nimbus 26" Mountain Unicycle.
Not sure how any of this should be priced, so if you are interested, make offer. Located in greater Boston area for local pickup. Can calculate shipping cost, if interested.