From HPI Racing:
The HPI Challenge 28R wheel and tire set is intended for control spec racing, both indoors and outdoors.
The HPI Challenge 28R tyre features a unique blend of rubber to deliver good traction with excellent durability.
The wheel is a 24mm with 0mm offset, dish design molded in a stiff plastic for improved high-speed stability, and features a printed HPI logo to give the wheel a cool and unique look.
The soft closed cell foam inserts used in the wheel supports the tire uniformly to give good all-round traction and even tire wear.
Sold in sets of 4.