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Rims for Alfa Romeo 8C Competizione in Easy-to-Read Graphs

Average rim size per years

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Quick notes on Alfa Romeo 8C Competizione rims

    • Average rim diameter: 20 in. (508 mm)
    • Average rim width: 10 in. (254 mm)
    • Max speed on original rims: 190 mph (306 km/h)
    • Rim diameter to car height: 38%
    • Power in 1 mm of rim width: 1.77 hp/mm (1.3 kW/mm)
    • Rims diameter to fuel consumption: 33.87 mm to 1 mpg
    • Summary width of rims: 40 in. (1016 mm)
    • Rim circumference: 62.8 in. per wheel (1595 mm)
    • Rimsley rating: 8 / 10

Original 2007 Alfa Romeo 8C Competizione rim size

  • 4.7i V8 32V — 10 in. width and 20 in. diameter

    Possible tire width

  • 4.7i V8 32V — 255 mm min and 285 mm max

    • Disc diameter to power ratio

  • 4.7i V8 32V — 23 hp per 1 in. (17 kW/in)

    Vehicle Rim width and diameter Rim diameter to torque Rim width to diameter ratio Total rims circumference Total rims width
    4.7i V8 32V 10J x 20
    (254 x 508 mm)     		1.1 mm to 1 Nm 50% 251 in.
    (6375 mm)     		40 in.
    (1016 mm)
    Vehicle 4.7i V8 32V
    Rim width and diameter 10J x 20
    (254 x 508 mm)
    Rim diameter to torque 1.1 mm to 1 Nm
    Rim width to diameter ratio 50%
    Total rims circumference 251 in.
    (6375 mm)
    Total rims width 40 in.
    (1016 mm)