Rims for IMSA RXR One in Easy-to-Read Graphs

Average rim size per years

Quick notes on IMSA RXR One rims

    • Average rim diameter: 20 in. (508 mm)
    • Average rim width: 12 in. (305 mm)
    • Load to one rim: 324 kg (715 lbs)
    • Power in 1 mm of rim width: 2.82 hp/mm (2.07 kW/mm)
    • Rims diameter to fuel consumption: 20.32 mm to 1 mpg
    • Summary width of rims: 48 in. (1219 mm)
    • Rim circumference: 62.8 in. per wheel (1595 mm)
    • Rimsley rating: 8 / 10

Original IMSA RXR One rim size

  • 4.0 V8 — 12 in. width and 20 in. diameter

    Possible tire width

  • 4.0 V8 — 295 mm min and 325 mm max
  • Disc diameter to power ratio

  • 4.0 V8 — 43 hp per 1 in. (32 kW/in)
    Vehicle Rim width and diameter Rim diameter to torque Rim width to diameter ratio Total rims circumference Total rims width
    4.0 V8 12J x 20
    (305 x 508 mm)
    0.5 mm to 1 Nm 60% 251 in.
    (6375 mm)
    48 in.
    (1219 mm)
    Vehicle 4.0 V8
    Rim width and diameter 12J x 20
    (305 x 508 mm)
    Rim diameter to torque 0.5 mm to 1 Nm
    Rim width to diameter ratio 60%
    Total rims circumference 251 in.
    (6375 mm)
    Total rims width 48 in.
    (1219 mm)