One pair of used Avon 230/550/13 (measure at 9.2 x 21.7 x 13) radial fronts in A94 compound(slightly softer, but some say more durable than Avon A15 which is slightly softer than Hoosier R25B).
Run one event in 65 degree temps.
Popular compound for hillclimb and serious solo formula cars in colder regions of US.
Might be useful as a rear on some cars which like a smaller diameter tire like Bmod DSR (P2) or CM Solo Vee.
$50 ea.
One pair of used Avon 275/570/13 (measure at 10.75 x 22.4 x 13) radial rears in A94 compound.
Run one event in 65 degree temps
These A94 radials may be cut to use as rain tires.
These Avon radials are significantly better than any bias ply rain tire ever made and they run optimally at same camber settings in the rain as the bias ply do in the dry.
$50 ea
The pictures top left to right are the Avon front, Avon front, then Avon front + Avon rear in the background