Home › Forums › Club Races › Racing Calendar, Classes & Regulations › 2026 Q4 – NSR F1 1986 to 1989 – Road Track
- This topic has 1 reply, 1 voice, and was last updated 1 week, 3 days ago by
Bellator.
Viewing 2 posts - 1 through 2 (of 2 total)
-
AuthorPosts
-
October 30, 2025 at 6:18 AM #23385
Series Manager: John B.
Models Allowed
- NSR Formula 86/89
Body
- An exciting option for our 2021 series are accurate 1/32 scale helmets featuring many 1980s legends and even recent stars!
- Mandatory: Body must start every race with all major parts intact including wings. Permitted – Antennas, mirrors, other small parts Not-required to be replaced after crash damage.
- Mandatory: White Kits must be painted, and unique with colors, decals, numbers (to claim a Decorated livery, visit this link or email the series manager).
- Open-Choice: Body screws (NSR OEM or smooth shank Slot.IT or NSR)
- PROHIBITED: NSR 1522 Lexan driver/cockpit
Chassis
- Open-Choice: NSR branded F1 chassis – any hardness
- Permitted: Chassis may be sanded only enough to facilitate float. Series Manager may disqualify (DQ) car if excessive material is removed.
- Mandatory: NSR brand guides Options: Wood Depth/Screw Post #4859; OEM Snap-In #4841; Long Keel Screw Post #4844; Long Keel Snap-In #4843
- Open-Choice: Motor wires, Pick-up braids
- Permitted: Ballast (must be above the pan; inside the body)
- PROHIBITED: Magnets
Motor & Pod
- Mandatory: NSR OEM Motor King-21 EVO-3; #3023 21.4k Rpm 350gm-Torque
- Mandatory: NSR OEM Extra-Hard Red Inline-configuration #1283
- Permitted and Encouraged: M2 Motor retaining screws (flat-head or grub); or gluing motor to pod
- PROHIBITED: Motor pod protruding below chassis more than 0.25mm
- Magnetic downforce may not exceed 40 grams as measured on the Magnet Marshal.
Gears
- Permitted: NSR Inline Crowns OEM 27z #6327 (Black/grey) 25z #6325 (Orange) 24z #6324 (Blue)
- Permitted: [as of 9/25 vote and SM approval] Slot.IT gears – limited to 27z GI27Bz (black) 25z GI25Bz (orange) 24z GI24Bz (green)
- RECOMENDED: Brass/bronze vs. Alloy/aluminum (brass seems to shed less)
- Permitted: NSR Pinions OEM 5.5mm Dia-10z #7010 (Alternates: 10z #6810; 9z #7009 9z #6809, or Equal Slot.IT Pinions (10z, 9z)
- Open-Choice: Gear Ratios; Estimated Rear Wheel RPMs: @11v: 27/10= 7,265 25/10 = 7,847 24/10 = 8,174
Wheels & Axles
- Front Wheels-Permitted: NSR OEM #5020 Alum 13mm x 8mm; (Alternate #5025 Plastic-CNC Ultra-Lite 13mm x 8mm)
- Rear Wheels-Permitted: NSR OEM #5021 Air-System-Alum-2-Rib 13mm x 10mm; (Alternate #5027 Solid-Rib 13mm x 10mm)
- Permitted: Thunderslot Foam Donuts, or O-rings to fill Air-System Rib Gap
- Mandatory: NSR wheel inserts #5440, 5441, 5442, 5443
- Mandatory: NSR Solid axles. Prohibited: Independent rotating front axles
- Open-Choice: Stop collars, Spacers/washers.
- Mandatory: OEM NSR brass bushings Permitted. Gluing to Pod
- MAXIMUM TIRE WIDTH: 68mm for both Front and Rear Wheels
Tires
- Front Tires-Permitted: NSR No-Friction OEM #5283 18mmx10mm -or- #5291 17mmx10mm; #5290 16mmx8mm
- Rear Tires-RECOMENDED NSR OEM #5284 Supergip 19.5mmx13mm; (Permitted: any NSR 19.5 x 13 tires)
- Permitted and Encouraged: Truing; Gluing; Camfering/rounding.
- PROHIBITED: Traction compounds. Glazing of front tires with Nail Polish or Super-Glue/CA
Track Power
- Group A: 11 vdc
- Group B: 10 vdc
General
Contact Series Manager (John B. / Lotus Jr) with ANY questions on the rules. Post questions and suggestions to the Forum NOT via emails
Build it strong.
Keep it simple.
Make it work.
(Leroy Grumman)September 28, 2026 at 1:12 PM #33772Note to racers in the ‘A’ Group: After testing by several members, the race director has updated the racing voltage from 12v to 11v.
Build it strong.
Keep it simple.
Make it work.
(Leroy Grumman) -
AuthorPosts
Viewing 2 posts - 1 through 2 (of 2 total)
- You must be logged in to reply to this topic.
