2021 NSR F1

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Series Manager: to-be-decided @1/12/21
Period: 4Q-2021; Oct – Dec


Rules under review – Series manager must review Everything

Fees: $5 premium members $10 standard $15 guests.

Models Allowed

Body

  • Stock hard cockpits Mandatory – custom heads/helmets and steering wheels  Permitted!
  • Body must start every race with all major parts intact including wings.  Antennas, mirrors, other small parts Not-required to be replaced after crash damage.
  • White Kits must be painted or otherwise made unique with colors, decals, numbers (To claim a livery, visit this link or email the series manager).
  • Body screws Open-Choice (NSR OEM or smooth shank Slot.IT or NSR)

Chassis

  • TBD – Black (medium hardness) chassis Mandatory.
  • Chassis may be sanded only enough to facilitate float. Series Manager may disqualify (DQ) car if excessive material is removed.
  • NSR guides Permitted: Wood Depth/Screw Post #4859; OEM Snap-In #4841; Long Keel Screw Post #4844; Long Keel Snap-In #4843
  • Motor wires and Pick-up braids – Open-Choice.
  • Magnets Prohibited.  Ballast Permitted; must be inside the chassis pan.

Motor & Pod

  • NSR OEM Motor Mandatory King-21 EVO-3; #3023   21.4k Rpm 350gm-Torque
  • NSR OEM Extra-Hard Red Inline-configuration Mandatory #1283
  • M2 Motor retaining screws (flat-head or grub) Permitted and encouraged. Gluing to pod Permitted.
  • Motor pod Prohibited from protruding below chassis more than 0.25mm

Gears

  • NSR Crowns Permitted:  OEM 27z #6327    ALTs: 24z #6324  25z #6325
  • NSR Pinions Permitted:  OEM 5.5mm Dia-10z #7010  ALTs: Lite #6810;  9z #7009  Lite #6809;  8z #7008  Lite #6808
  • Gear Ratios – Open-choice:   (@12volts) OEM Wheel-RPM = 21,400/(27/10) = 21,400/2.7 = 7,926 RWrpm
    ALTs:  25/9 = 2.78 =>  7,698   24/9 = 2.67 => 8,015    25/10 = 2.5 => 8,560 RWrpm

Wheels & Axles

  • Front NSR wheels Permitted:  OEM #5020 Alum 13mm x 8mm;  ALT #5025 Plastic-CNC Ultra-Lite 13mm x 8mm
  • Rear NSR wheels Permitted:  OEM #5021 Air-System-Alum-2-Rib 13mm x 10mm;  ALT #5027 Solid-Rib 13mm x 10mm
  • Thunderslot Foam Donuts Permitted to fill Air-System Rib Gap
  • NSR wheel inserts Mandatory.  #5440, 41, 42, 43
  • NSR Solid axles mandatory.  Independent front axles prohibited.
  • Stop collars, Spacers/washers Permitted & Open-Choice.
  • OEM NSR brass bushings Mandatory; gluing Permitted.

Tires

  • NSR Front Tires Permitted: Zero-Grip/No-Grip/No-Friction OEM #5283 18mmx10mm;  #5291 17mmx10mm; #5290 16mmx8mm;
  • NSR Rear Tires Permitted: OEM #5284 Supergip 19.5mmx13mm; ALTs 19.5mmx13mm #5285 Ultragrip; #5287; #5288; #5265 “Special” (Black or Red)
  • Truing; Gluing; Camfered/rounded; Permitted and encouraged.
  • Traction compounds Prohibited

Track Power

TBD – 12 Volts

General

Contact Series Manager to discuss legality of your interpretations of the rules. Post questions and suggestions to the Forum NOT via emails 🙂