CR500

Road Legal Tyres:

TYRE SIZE SERVICE INDEX RIM CHOICE MEASURED AT DIAMETER SECTION TREAD REVOLUTIONS
psi bar ins mm ins mm ins mm mile km
245/50R13 88V 8.5 – 10.0 22 1.55 22.4 569 9.92 252 9.13 232 900 559
175/55 R13 75V 5.5 – 7.0 22 1.55 20.75 527 7.24 184 6.34 161 972 604
205/55 R13 85V 6.5 – 8.5 22 1.55 21.8 554 9.06 230 7.32 186 925 575
245/40R15 88V 8.5 – 10.0 22 1.55 22.4 569 9.92 252 9.13 232 900 559
195/45 R15 78V 6.5 – 8.5 22 1.55 21.8 554 7.87 200 7.13 181 925 575

Avon Tyres Motorsport produces slick tyres in a variety of different compounds, with each compound aimed at a specific area of motorsport. This gives us the flexibility to provide highly tailored products to individuals needs. Below is a guide on compounds from hard to soft in descending order.
Note – Compound variant is only available in our slick tyre range
Remember – Softer compound does not always equal faster lap times

Stiffness Compound Application
Hard A70 Ultra Hard compound for saloon car circuit slick applications.
  A29 Very Hard compound for saloon car circuit slick applications.
  A60 Medium compound for saloon car circuit slick applications.
  A30 Medium compound for classic applications.
  A37 Hard compound for sportscar, Soft compound for saloon car applications.
  A56 Hard compound for sportscar / single seater circuit slick.
  514 Medium / Hard compound for single seater and sportscar circuit slick.
  A24 Medium compound for single seater, sportscar and sidecar circuit slick applications.
  A11 Medium compound for single seater, sportscar and sidecar circuit slick applications.
  A53 Soft compound for single seater and sidecar circuit slick applications.
  A43 Hard compound for single seater circuit wet. Soft compound for sportscar.
  379 Hard GT Hillclimb Compound
  A49 Medium / Soft compound for rallycross, single seater circuit.
  A50 Medium GT Hillclimb Compound.
  A15 Very soft compound for hillclimb slick / wet single seater circuit and sidecar wet applications.
  A92 Very soft compound for hillclimb slick / wet single seater circuit and sidecar wet applications.
Soft A45 Ultra soft compound for hillclimb slick / wet applications. Special Order Only