Deep dish 5 spoke 1/10 stadium truck wheel.
Had these test fitted on a T1 and T2 and was ok, but NOT SURE if they fit later trucks.!!
Rear has a 3/16 hole with pin drive.
Front uses two 3/16 x 3/8 x 1/8 un-flanged bearings.
Size = 2.2" diameter x 2.050" wide (52mm)
Weight = 27 grams
Sold as a pair - 2pcs
Available in various colours - white / yellow