New Machine Cut 6 Spoke Delrin 20mm diameter same size regular wheel rims.
8.5mm width
You can add on NEW Carbon Slip Rings
MR2085C0 Full Set 22.0mm to 23.4mm
MR2085C1 22.0mm
MR2085C2 22.2mm
MR2085C3 22.4mm
MR2085C4 22.6mm
MR2085C5 22.8mm
MR2085C6 23.0mm
MR2085C7 23.2mm
MR2085C8 23.4mm