With the B-Nova guide adapters, you'll be able to replace the Scalextric round guide by a Slot.It guide to get a better-performing guide and to be able to use high-quality wiring and copper braid.

Assortment pack of B-NOVA guide adapters for use with Scalextric chassis - allows a Slot.It guide to be used.  

Can be used on other brands of cars as well.

Three (3) thicknesses are available: 1/32", 1/16" and 3/32"

Guide adapters are precision CNC machined from ABS plastic, and are black in color.