Street Pro RULES:
Wheels
Open Plastic Type
a. May be sanded, polished, CnCed and/or lathed
b. The tread / contact surface must remain flat and parallel to the bore as humanly possible
c. No Angling, Canting, Round Crowning, Tapering, H-ing, V-ing, Dishing the tread surface
d. No less than 7.50mm tread width
e. No greater than 31mm wheel diameter
NO BEARINGS
(Wheels will be checked with digital calipers if needed)
As long as the wheels meet these rules, they're good TRE.
Can be any brand, even homebuilt from scratch.