R4-1

R4-1 Vintage Full Race Compound – Developed using knowledge testing in the vintage racing community. Optimum uses for the R4-1, under conditions where very high friction is needed with minimal warm up time and in applications where there is difficulty in maintaining sufficient heat with conventional race pad compounds. Widely used on vintage GT and formula cars the R4-1 is also gaining popularity in off-road and rally-cross classes. Great modulation, consistent pedal feedback and rotor friendly at all temperatures as with all the other Porterfield Carbon Kevlar compounds.

  • AP504

    AP504

    SKU: AP504

    $99.95$149.95 Select options This product has multiple variants. The options may be chosen on the product page
  • AP507

    AP507

    SKU: AP507

    $89.95$209.95 Select options This product has multiple variants. The options may be chosen on the product page
  • AP511

    AP511

    SKU: AP511

    $89.95$159.95 Select options This product has multiple variants. The options may be chosen on the product page
  • AP512

    AP512

    SKU: AP512

    $79.95$139.95 Select options This product has multiple variants. The options may be chosen on the product page
  • AP517

    AP517

    SKU: AP517

    $89.95$179.95 Select options This product has multiple variants. The options may be chosen on the product page
  • AP532

    AP532

    SKU: AP532

    $79.95$189.95 Select options This product has multiple variants. The options may be chosen on the product page
  • AP540

    AP540

    SKU: AP540

    $79.95$169.95 Select options This product has multiple variants. The options may be chosen on the product page
  • AP572

    AP572

    SKU: AP572

    $109.95$169.95 Select options This product has multiple variants. The options may be chosen on the product page
  • AP584

    AP584

    SKU: AP584

    $89.95$169.95 Select options This product has multiple variants. The options may be chosen on the product page
  • AP588

    AP588

    SKU: AP588

    $99.95$189.95 Select options This product has multiple variants. The options may be chosen on the product page
  • AP592.15

    AP592.15

    SKU: AP592.15

    $159.95$199.95 Select options This product has multiple variants. The options may be chosen on the product page
  • AP592.17

    AP592.17

    SKU: AP592.17

    $159.95$199.95 Select options This product has multiple variants. The options may be chosen on the product page