River Rat Raceway
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OFF ROAD RULES
1/5 Late Model
RJ Legends Spec
RJ OPEN WHEEL MODIFIED
13.5 SCLM
SC OPEN WHEEL MODIFIED
2 cell spec electric
1/8 ELE Late Model (3 Cell)
1/8 Scale Spec Nitro
1/8 NITRO PRO LIMITED
1/8 Scale Outlaw Nitro
1/8 Scale Sprint Nitro
B4 Late Model
1/10 17.5 LATE MODEL 2WD
1/10 17.5 SPRINTs
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SPEED WEEKS 2019
1/8 Scale Sprint Nitro
Engines:
Must have carburetor return spring
Any single engine sized .21 or larger (Nitro engine only)
Chassis: Ofna
1)
Max Wheelbase 13.25”
2)
Max track width 12.375”
3)
No part of nerf wings or chassis may extend past the plane of the tires
4) Must be stock SPRINT CAR CHASSIS
NO
late model chassis
Wings and body
1) body must be sprint car representable (track has discretion)
2) All wings must resemble in appearance and
detentions the stock wing that comes with the ofna kit
Drivetrain:
1)
4 wheel Drive only
2)
Must use standard 3 diff setup (rear/center/front) with shafts connecting front to center and
Rear to center. Each of the 3 diffs may house either a diff, locker, torsen, spool, one-way, 1 speed or 2 speed.
Tires/Wheels:
1)
Wheels must be 17mm buggy wheels with max diameter of 3 7/16” and min
Diameter of 3 1/16”
Foam tire specs:
Max tire diameter- 106mm Max tire width- 46mm
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