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R1

Rims for Praga R1 in Easy-to-Read Graphs

Average rim size per years

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Quick notes on Praga R1 rims

    • Average rim diameter: 15 in. (381 mm)
    • Average rim width: 8 in. (203 mm)
    • Load to one rim: 148 kg (326 lbs)
    • Rim diameter to car height: 39%
    • Power in 1 mm of rim width: 1.1 hp/mm (0.81 kW/mm)
    • Summary width of rims: 32 in. (813 mm)
    • Rim circumference: 47.1 in. per wheel (1196 mm)
    • Rimsley rating: 2 / 10

Original 2013 Praga R1 rim size

  • 2.0 — 8 in. width and 15 in. diameter
  • S 2.0 — 8 in. width and 15 in. diameter

    Possible tire width

  • 2.0 — 215 mm min and 245 mm max
  • S 2.0 — 215 mm min and 245 mm max

    • Disc diameter to power ratio

  • 2.0 — 14 hp per 1 in. (10 kW/in)
  • S 2.0 — 16 hp per 1 in. (12 kW/in)

    Vehicle Rim width and diameter Rim diameter to torque Rim width to diameter ratio Total rims circumference Total rims width
    2.0 8J x 15
    (203 x 381 mm)     		1.7 mm to 1 Nm 53.3% 188 in.
    (4775 mm)     		32 in.
    (813 mm)
    S 2.0 8J x 15
    (203 x 381 mm)     		1.5 mm to 1 Nm 53.3% 188 in.
    (4775 mm)     		32 in.
    (813 mm)
    Vehicle 2.0
    Rim width and diameter 8J x 15
    (203 x 381 mm)
    Rim diameter to torque 1.7 mm to 1 Nm
    Rim width to diameter ratio 53.3%
    Total rims circumference 188 in.
    (4775 mm)
    Total rims width 32 in.
    (813 mm)
    Vehicle S 2.0
    Rim width and diameter 8J x 15
    (203 x 381 mm)
    Rim diameter to torque 1.5 mm to 1 Nm
    Rim width to diameter ratio 53.3%
    Total rims circumference 188 in.
    (4775 mm)
    Total rims width 32 in.
    (813 mm)