ZipZaps Motor and Gear Ratio Chart (Sorted by Motor RPM) -------------------------------------------------------- MotorRPM / GearRatio * 1.73228 / 12 * 60 / 5280 * 64 = ScaleMPH Wheel Circumference - 1.73228 Inches Inches Per Feet - 12 Inches Minutes Per Hour - 60 Minutes Feet Per Mile - 5280 Feet Scale - 1/64 Motor RPM - 10,000 RPM (Blue) Gear Ratio - 12 to 1 (Blue) Wheel RPM - 833.3333 RPM Inches Per Minute - 1443.567 Inches Feet Per Minute - 120.2972 Feet Feet Per Hour - 7217.833 Feet Real MPH - 1.367014 MPH Scale MPH - 87.48888 MPH Motor RPM - 10,000 RPM (Blue) Gear Ratio - 9.86 to 1 (Green) Wheel RPM - 1014.199 RPM Inches Per Minute - 1756.876 Inches Feet Per Minute - 146.4064 Feet Feet Per Hour - 8784.382 Feet Real MPH - 1.663709 MPH Scale MPH - 106.4774 MPH Motor RPM - 10,000 RPM (Blue) Gear Ratio - 8.25 to 1 (Red) Wheel RPM - 1212.121 RPM Inches Per Minute - 2099.733 Inches Feet Per Minute - 174.9778 Feet Feet Per Hour - 10498.67 Feet Real MPH - 1.988384 MPH Scale MPH - 127.2566 MPH Motor RPM - 16,000 RPM (Green) Gear Ratio - 12 to 1 (Blue) Wheel RPM - 1333.333 RPM Inches Per Minute - 2309.707 Inches Feet Per Minute - 192.4756 Feet Feet Per Hour - 11548.53 Feet Real MPH - 2.187222 MPH Scale MPH - 139.9822 MPH Motor RPM - 16,000 RPM (Green) Gear Ratio - 9.86 to 1 (Green) Wheel RPM - 1622.718 RPM Inches Per Minute - 2811.002 Inches Feet Per Minute - 234.2502 Feet Feet Per Hour - 14055.01 Feet Real MPH - 2.661934 MPH Scale MPH - 170.3638 MPH Motor RPM - 16,000 RPM (Green) Gear Ratio - 8.25 to 1 (Red) Wheel RPM - 1939.394 RPM Inches Per Minute - 3359.573 Inches Feet Per Minute - 279.9644 Feet Feet Per Hour - 16797.87 Feet Real MPH - 3.181414 MPH Scale MPH - 203.6105 MPH Motor RPM - 21,500 RPM (Red) Gear Ratio - 12 to 1 (Blue) Wheel RPM - 1791.667 RPM Inches Per Minute - 3103.668 Inches Feet Per Minute - 258.639 Feet Feet Per Hour - 15518.34 Feet Real MPH - 2.93908 MPH Scale MPH - 188.1011 MPH Motor RPM - 21,500 RPM (Red) Gear Ratio - 9.86 to 1 (Green) Wheel RPM - 2180.527 RPM Inches Per Minute - 3777.284 Inches Feet Per Minute - 314.7737 Feet Feet Per Hour - 18886.42 Feet Real MPH - 3.576973 MPH Scale MPH - 228.9263 MPH Motor RPM - 21,500 RPM (Red) Gear Ratio - 8.25 to 1 (Red) Wheel RPM - 2606.061 RPM Inches Per Minute - 4514.427 Inches Feet Per Minute - 376.2022 Feet Feet Per Hour - 22572.13 Feet Real MPH - 4.275025 MPH Scale MPH - 273.6016 MPH Motor RPM - 23,500 RPM (Yellow) Gear Ratio - 12 to 1 (Blue) Wheel RPM - 1958.333 RPM Inches Per Minute - 3392.382 Inches Feet Per Minute - 282.6985 Feet Feet Per Hour - 16961.91 Feet Real MPH - 3.212483 MPH Scale MPH - 205.5989 MPH Motor RPM - 23,500 RPM (Yellow) Gear Ratio - 9.86 to 1 (Green) Wheel RPM - 2383.367 RPM Inches Per Minute - 4128.659 Inches Feet Per Minute - 344.0549 Feet Feet Per Hour - 20643.3 Feet Real MPH - 3.909715 MPH Scale MPH - 250.2218 MPH Motor RPM - 23,500 RPM (Yellow) Gear Ratio - 8.25 to 1 (Red) Wheel RPM - 2848.485 RPM Inches Per Minute - 4934.374 Inches Feet Per Minute - 411.1978 Feet Feet Per Hour - 24671.87 Feet Real MPH - 4.672702 MPH Scale MPH - 299.0529 MPH Motor RPM - 28,000 RPM (Orange) Gear Ratio - 12 to 1 (Blue) Wheel RPM - 2333.333 RPM Inches Per Minute - 4041.987 Inches Feet Per Minute - 336.8322 Feet Feet Per Hour - 20209.93 Feet Real MPH - 3.827639 MPH Scale MPH - 244.9689 MPH Motor RPM - 28,000 RPM (Orange) Gear Ratio - 9.86 to 1 (Green) Wheel RPM - 2839.757 RPM Inches Per Minute - 4919.253 Inches Feet Per Minute - 409.9378 Feet Feet Per Hour - 24596.27 Feet Real MPH - 4.658384 MPH Scale MPH - 298.1366 MPH Motor RPM - 28,000 RPM (Orange) Gear Ratio - 8.25 to 1 (Red) Wheel RPM - 3393.939 RPM Inches Per Minute - 5879.253 Inches Feet Per Minute - 489.9378 Feet Feet Per Hour - 29396.27 Feet Real MPH - 5.567474 MPH Scale MPH - 356.3184 MPH Motor RPM - 34,000 RPM (Purple) Gear Ratio - 12 to 1 (Blue) Wheel RPM - 2833.333 RPM Inches Per Minute - 4908.126 Inches Feet Per Minute - 409.0105 Feet Feet Per Hour - 24540.63 Feet Real MPH - 4.647847 MPH Scale MPH - 297.4622 MPH Motor RPM - 34,000 RPM (Purple) Gear Ratio - 9.86 to 1 (Green) Wheel RPM - 3448.276 RPM Inches Per Minute - 5973.379 Inches Feet Per Minute - 497.7816 Feet Feet Per Hour - 29866.9 Feet Real MPH - 5.656609 MPH Scale MPH - 362.023 MPH Motor RPM - 34,000 RPM (Purple) Gear Ratio - 8.25 to 1 (Red) Wheel RPM - 4121.212 RPM Inches Per Minute - 7139.093 Inches Feet Per Minute - 594.9244 Feet Feet Per Hour - 35695.46 Feet Real MPH - 6.760505 MPH Scale MPH - 432.6723 MPH ZipZaps Monster Trucks Motor and Gear Ratio Chart (Sorted by Motor RPM) ----------------------------------------------------------------------- MotorRPM / GearRatio * 3.4649472 / 12 * 60 / 5280 * 64 = ScaleMPH Wheel Circumference - 3.464947 Inches Inches Per Feet - 12 Inches Minutes Per Hour - 60 Minutes Feet Per Mile - 5280 Feet Scale - 1/64 Motor RPM - 8000 RPM (Green) Gear Ratio - 24 to 1 (Green) Wheel RPM - 333.3333 RPM Inches Per Minute - 1154.982 Inches Feet Per Minute - 96.24854 Feet Feet Per Hour - 5774.912 Feet Real MPH - 1.093733 MPH Scale MPH - 69.99893 MPH Motor RPM - 8000 RPM (Green) Gear Ratio - 20.8 to 1 (Red) Wheel RPM - 384.6154 RPM Inches Per Minute - 1332.672 Inches Feet Per Minute - 111.056 Feet Feet Per Hour - 6663.36 Feet Real MPH - 1.262 MPH Scale MPH - 80.768 MPH Motor RPM - 8000 RPM (Green) Gear Ratio - 18.3 to 1 (Yellow) Wheel RPM - 437.1585 RPM Inches Per Minute - 1514.731 Inches Feet Per Minute - 126.2276 Feet Feet Per Hour - 7573.656 Feet Real MPH - 1.434404 MPH Scale MPH - 91.80189 MPH Motor RPM - 8000 RPM (Green) Gear Ratio - 16.2 to 1 (Orange) Wheel RPM - 493.8271 RPM Inches Per Minute - 1711.085 Inches Feet Per Minute - 142.5904 Feet Feet Per Hour - 8555.425 Feet Real MPH - 1.620346 MPH Scale MPH - 103.7021 MPH Motor RPM - 14500 RPM (Red) Gear Ratio - 24 to 1 (Green) Wheel RPM - 604.1667 RPM Inches Per Minute - 2093.406 Inches Feet Per Minute - 174.4505 Feet Feet Per Hour - 10467.03 Feet Real MPH - 1.982392 MPH Scale MPH - 126.8731 MPH Motor RPM - 14500 RPM (Red) Gear Ratio - 20.8 to 1 (Red) Wheel RPM - 697.1154 RPM Inches Per Minute - 2415.468 Inches Feet Per Minute - 201.289 Feet Feet Per Hour - 12077.34 Feet Real MPH - 2.287375 MPH Scale MPH - 146.392 MPH Motor RPM - 14500 RPM (Red) Gear Ratio - 18.3 to 1 (Yellow) Wheel RPM - 792.3497 RPM Inches Per Minute - 2745.45 Inches Feet Per Minute - 228.7875 Feet Feet Per Hour - 13727.25 Feet Real MPH - 2.599858 MPH Scale MPH - 166.3909 MPH Motor RPM - 14500 RPM (Red) Gear Ratio - 16.2 to 1 (Orange) Wheel RPM - 895.0617 RPM Inches Per Minute - 3101.342 Inches Feet Per Minute - 258.4451 Feet Feet Per Hour - 15506.71 Feet Real MPH - 2.936877 MPH Scale MPH - 187.9601 MPH Motor RPM - 18000 RPM (Yellow) Gear Ratio - 24 to 1 (Green) Wheel RPM - 750 RPM Inches Per Minute - 2598.71 Inches Feet Per Minute - 216.5592 Feet Feet Per Hour - 12993.55 Feet Real MPH - 2.4609 MPH Scale MPH - 157.4976 MPH Motor RPM - 18000 RPM (Yellow) Gear Ratio - 20.8 to 1 (Red) Wheel RPM - 865.3846 RPM Inches Per Minute - 2998.512 Inches Feet Per Minute - 249.876 Feet Feet Per Hour - 14992.56 Feet Real MPH - 2.8395 MPH Scale MPH - 181.728 MPH Motor RPM - 18000 RPM (Yellow) Gear Ratio - 18.3 to 1 (Yellow) Wheel RPM - 983.6066 RPM Inches Per Minute - 3408.145 Inches Feet Per Minute - 284.0121 Feet Feet Per Hour - 17040.72 Feet Real MPH - 3.22741 MPH Scale MPH - 206.5542 MPH Motor RPM - 18000 RPM (Yellow) Gear Ratio - 16.2 to 1 (Orange) Wheel RPM - 1111.111 RPM Inches Per Minute - 3849.941 Inches Feet Per Minute - 320.8284 Feet Feet Per Hour - 19249.71 Feet Real MPH - 3.645777 MPH Scale MPH - 233.3298 MPH Motor RPM - 21000 RPM (Orange) Gear Ratio - 24 to 1 (Green) Wheel RPM - 875 RPM Inches Per Minute - 3031.829 Inches Feet Per Minute - 252.6524 Feet Feet Per Hour - 15159.14 Feet Real MPH - 2.87105 MPH Scale MPH - 183.7472 MPH Motor RPM - 21000 RPM (Orange) Gear Ratio - 20.8 to 1 (Red) Wheel RPM - 1009.615 RPM Inches Per Minute - 3498.264 Inches Feet Per Minute - 291.522 Feet Feet Per Hour - 17491.32 Feet Real MPH - 3.31275 MPH Scale MPH - 212.016 MPH Motor RPM - 21000 RPM (Orange) Gear Ratio - 18.3 to 1 (Yellow) Wheel RPM - 1147.541 RPM Inches Per Minute - 3976.169 Inches Feet Per Minute - 331.3474 Feet Feet Per Hour - 19880.84 Feet Real MPH - 3.765311 MPH Scale MPH - 240.9799 MPH Motor RPM - 21000 RPM (Orange) Gear Ratio - 16.2 to 1 (Orange) Wheel RPM - 1296.296 RPM Inches Per Minute - 4491.598 Inches Feet Per Minute - 374.2998 Feet Feet Per Hour - 22457.99 Feet Real MPH - 4.253407 MPH Scale MPH - 272.2181 MPH