Schumacher White Rallyblocks.
The mainstay tyre for UK Micro racing.
These are the tyres that most UK Micro racers will use for the best grip on many surfaces, they offer excellent grip on carpet, astro turf, wood, lino and gym floor.
For the best wheel / tyre / insert combination see the following links.
Or you can buy tyres, wheels and inserts in a full set bundle HERE