Slot.it Wheels 16.5 x 8.2 1.5mm hub w16508215a

Standard wheel for Group C cars at rear. Also standard on Sideways Group 5 cars. 
Previously known as PA43als. Has the short 1.5mm inner boss
A slightly lower profile hub than the 17 x 10 and 17 x 8 wheels. Used with the 19 x 10 range of tyres such as PT1171N22
PT1172N22 tyres also fit these rims, but you will have slight overhang on the outside edge, and more overhang on the inside.
Both these tyre sizes are legal for the Group C cars at the 2018 Nationals, fitted to these hubs