Scaleauto/NSR GT3

Rules as per the National GT3 Championship 2020

The latest announcements and details from the National GT3 Championship 2020 are published on SlotForum.

Rationale: To race “out of the box” cars with specified modifications using mainly NSR, Scaleauto and specified third party components.

  • Eligible cars:
    • NSR
      • ASV (Aston Martin Vantage GT3)
      • Audi R8 LMS
      • BMW Z4 GT3
      • Corvette C6.R
      • Corvette C7.R
      • Mercedes-AMG GT3
      • Porsche 997 GT3 RSR
    • Scaleauto
      • Audi R8 LMS GT3
      • BMW Z4 GT3
      • Corvette C7.R (A7-R)
      • Mercedes-AMG GT3
      • Mercedes-Benz SLS AMG GT3
      • Porsche 991 RSR
      • SRT Viper GTS-R

Rules: NSR

Parts marked * are standard in most cases.

  • Body
    • Must retain original interior.
    • Rear wing must be firmly affixed at the start of every race.
    • White kits must be fully painted.
    • Clear coats may be used in addition to paint, but not as a replacement for paint.
  • Chassis
    • Must be the NSR black plastic chassis that matches the body.
    • Magnet(s) must be removed.
    • Ballast may be added, but must be firmly fixed.
    • Taping, strengthening and/or laminating is not allowed.
    • If a drop arm was fitted originally it must be retained. It may be adjusted or fixed using the screw supplied.
  • Guide
    • Must be NSR part number 4841*, 4842*, 4843, 4844, 4845 or 4859.
    • Spacers may be used to set guide depth.
  • Motor pod
    • Must be as fitted to original purchase.
    • A small amount of material may be removed from the motor cradle to help avoid stress fractures when installing a motor.
  • Motor – Must be one of the following:
    • NSR 3023* – King 21 with purple wrapper, 21400 rpm, 350 g-cm.
    • NSR 3017 – King 21 with orange wrapper, 21400 rpm, 322 g-cm.
    • Scaleauto SC-0026b – Endurance, 22000rpm, 310 g-cm.
  • Gears
    • Pinion – must be:
      • NSR 7112, 7113*, or 7114 (7.5mm 12–14T brass).
    • Anglewinder spur – must be
      • NSR 6528, 6529, 6530, 6531*, 6532, 6533 or 6534 (16.8mm 28–34T aluminium).
  • Axles – Must be:
    • NSR 4801 (49mm solid steel) or 4802 (52mm solid steel).
  • Bearings
    • Must be standard fit as supplied with model.
  • Wheels
    • Front – must be
      • NSR 5001 (Ø16 x 8mm solid hub) or
      • NSR 5003* (Ø17 x 8mm solid hub)
      • and must turn when car is placed on a set-up block and pushed down and forward.
    • Rear – must be either of:
      • NSR 5003 (Ø17 x 8mm solid hub).
      • NSR 5004* (Ø17 x 10mm air hub)
  • Tyres
    • Front
      • Must be black rubber. May be varnished and/or glazed.
    • Rear
      • Must be NSR black rubber.
      • The NSR logo should be visible on both tyres. If logo has become worn or indistinct the scrutineer will adjudicate.
  • Wheel inserts
    • May be fitted.
  • General
    • Overall width across rear wheels and tyres must not exceed 64mm.
    • Wheels must not be visible from above when either axle is moved to its extreme left or right positions.
    • All other components are free choice – e.g. braids, wires, screws, spacers, stoppers, glues and lubricants.

If it is not listed above it is not allowed.

Any new models or upgraded components introduced during the year can only be used after being approved by the 2020 series’ Technical Committee (Matt Tucker, Nick Hirst and Julian Edwards).

The event scrutineer’s decisions are final.

Rules: Scaleauto

  • Body
    • Must retain original interior.
    • Rear wing must be firmly affixed at the start of every race.
    • White kits must be fully painted.
    • Clear coats may be used in addition to paint, but not as a replacement for paint.
  • Chassis
    • Must be the Scaleauto plastic chassis that matches the body.
    • ‘Home’ range chassis are not allowed.
    • Magnet(s) must be removed.
    • Ballast may be added, but must be firmly fixed.
    • Taping, strengthening and/or laminating is not allowed.
  • Guide
    • Must be Scaleauto part number 1603, 1604, 1605, 1606, 1607, 1608, 1620 or 1621.
    • Spacers may be used to set guide depth.
  • Motor pod
    • Must be Scaleauto anglewinder configuration (or inline option for Mercedes only) as fitted to RTR series models.
    • Any offset allowed.
    • Lateral arms must not be fitted.
    • A small amount of material may be removed from the motor cradle to help avoid stress fractures when installing a motor.
  • Motor – Must be one of the following:
    • Scaleauto SC-0011b – long can Tech-1, 20000 rpm, 286 g-cm.
    • Scaleauto SC-0025 – Sprinter, 21500 rpm, 300 g-cm.
    • Scaleauto SC-0025b – Sprinter 2, 21500 rpm, 320 g-cm.
    • Scaleauto SC-0026b – Endurance, 22000rpm, 310 g-cm.
  • Gears – anglewinder configurations
    • Pinion
      • must be Scaleauto or Slot.it 11, 12, 13 or 14T.
    • Spur
      • must be Scaleauto or Slot.it with free choice of tooth number.
  • Gears – inline configuration for Mercedes only
    • Pinion
      • must be Scaleauto or Slot.it 8, 9 or 10T,
    • Crown
      • must be Scaleauto with free choice of tooth number.
  • Axles
    • Must be standard Scaleauto as supplied with model.
  • Bearings
    • Must be standard fit as supplied with model.
  • Wheels
    • Front – must be
      • Standard Scaleauto plastic/aluminium as supplied with model, or
      • Slot.it W16508215A (ex PA43-Als) 16.5 x 8mm aluminium, and
      • Must turn when car is placed on a set-up block and pushed down and forward.
    • Rear – must be one of the following:
      • Scaleauto 17.3mm plastic/aluminium as supplied with model.
      • MB Slot 19019
      • Racer SWW/GTA
      • Slot.it W17309715A (ex PA62-Als) (Ø17.3 x 9.75mm solid hub)
      • NSR 5003 (Ø17 x 8mm solid hub)
      • NSR 5004 (Ø17 x 10mm air hub)
        • NB: NSR wheels will require reaming to 2.38mm.
  • Tyres
    • Front
      • Must be black rubber. May be varnished and/or glazed.
    • Rear
      • Must be NSR black rubber.
      • The NSR logo should be visible on both tyres. If logo has become worn or indistinct the scrutineer will adjudicate.
  • Wheel inserts
    • May be fitted.
  • General
    • Overall width across rear wheels and tyres must not exceed 64mm.
    • Wheels must not be visible from above when either axle is moved to its extreme left or right positions.
    • All other components are free choice – e.g. braids, wires, screws, spacers, stoppers, glues and lubricants.
If it is not listed above it is not allowed.
 
Any new models or upgraded components introduced during the year can only be used after being approved by the series’ Technical Committee (Matt Tucker, Nick Hirst and Julian Edwards).
 
The event scrutineer’s decisions are final.
 
Close Menu