ROAR-säännöt on päivitetty ja mukana on myös 4WD SC luokka, myös 2WD SC luokkaan on tullut lisäyksiä (punaisella).
Linkki:
Roar Rule Book 20108.10.12
1/10th Short Course Truck8.10.12.1 Dimensional Specifications:
Item Limit Specification
Wheel base Minimum 320mm (12.59 in) Maximum 335mm (13.19 in)
Overall Length Minimum 540mm (21.25 in) Maximum 568mm (22.36 in)
Overall Width Minimum 290mm (11.42 in) Maximum 296mm (11.65 in)
Weight Minimum 2098 gr (74 oz)
Vehicle Height Overall Minimum 199mm (7.835 in)
Wheel bead Inner Maximum 76.20mm (3.0 in)
diameter Outer Maximum 55.88mm (2.2 in)
Wheel bead width Maximum 39.37mm (1.55 in)
Wheels
Wheel width Maximum 41.91mm (1.65 in)
Tires Diameter mounted Minimum 106.68 (4.20 in)
8.10.12.2 Motor 17.5 turn brushless or 27 turn brushed.
8.10.12.3 2 wheel rear drive with geared or ball differential only.
8.10.12.4 No tire tread cutting, bald tires or custom cut tires allowed.
8.10.12.5 Body Specifications:
8.10.12.5.1 Full fender truck body. Body must completely cover tires when viewed from above.
8.10.12.5.2 Windshield minimum setback centerline front of body to begin windshield. See
diagram 1.
8.10.12.5.3 Cab roof minimum width and depth. See Diagram 2.
8.10.12.5.4 Cab minimum height and depth. See Diagram 3.
8.10.12.5.5 Cab Setback: Minimum setback is measured from a point equal to the Front
(centerline) of the body to the beginning of the windshield/lower rock guard.
8.10.12.5.6 Cab Profile: Minimum depth of the cab is measured from the beginning point
(centerline) of the windshield/lower rock guard to the rear reference point of the cab
8.10.12.5.7 Roof Panel: Minimum width is measured from outer most points of the roof section to
the upper side window reference line depth of the roof panel is measured (centerline)
from
8.10.12.5.8 No add on or integrated spoilers/wings allowed.
Diagram 1 Diagram 2 Diagram 3
8.10.12.6 Tire Mounted: Minimum Diameter of the tire (mounted) is established to limit
extremely low profile designs. The target dimension (new tire) is established at 4.30
Inches. To compensate for wear, molding tolerances, degradation of foam inserts, the
pre- race minimum allowable diameter of a mounted tire is 4.20 inches. Tracks and
Promoters are encouraged to select a “Stated” tire that works best for their particular
location.
8.10.12.7 Height: Minimum Overall Height is measured with vehicle at Static Stance in ready to
race condition
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8.10.12.8 Race vehicles must have front and rear bumpers. Made from non Metal
material nor contain sharp edges.
8.10.12.8.1 Front bumper must be minimum 171.45mm (6.750 inch) in width. Front Bumper
can be no wider than the inner sidewall of the front tire when straight8.10.13
1/10th Expert Open Short Course Truck 4x48.10.13.1 Dimensional Specifications:
Item Limit Specification ( * measured axle center)
Wheel base* Minimum 320mm (12.59 in) Maximum 335mm (13.19 in)
Overall Length Minimum 511mm (20.10 in) Maximum 568mm (22.36 in)
Overall Width* Minimum 273mm (10.75 in) Maximum 296mm (11.65 in)
Weight (Ready to Race) Minimum 2505 gr (88 oz)
Vehicle Height Overall Minimum 199mm (7.835 in)
Wheel bead Inner Maximum 76.20mm (3.0 in)
diameter Outer Maximum 55.88mm (2.2 in)
Wheel bead width Maximum 39.37mm (1.55 in)
Wheel width Maximum 41.9mm (1.65 in)
Dish Style Wheels Expressly ProhibitedTires Diameter mounted Minimum 99mm (3.90 in)
8.10.13.2 Motor ANY ROAR Approved “05” Size Brushless Motor
8.10.13.2.1 Battery ANY ROAR Apporved 2S LiPo (7.4volt), 6Cell NiMh (7.2volt), or 2S LiFe
(6.6volt)
8.10.13.3 Four wheel drive with geared or ball differentials only.
8.10.13.4 No tire tread cutting, bald tires or custom cut tires allowed.
8.10.13.5 Body Specifications:
8.10.13.5.1 Full fender truck body. Body must completely cover tires when viewed from above.
8.10.13.5.2 Windshield minimum setback centerline front of body to begin windshield. See
diagram 1.
8.10.13.5.3 Cab roof minimum width and depth. See Diagram 2.
8.10.13.5.4 Cab minimum height and depth. See Diagram 3.
8.10.13.5.5 Cab Setback: Minimum setback is measured from a point equal to the Front
(centerline) of the body to the beginning of the windshield/lower rock guard.
8.10.13.5.6 Cab Profile: Minimum depth of the cab is measured from the beginning point
(centerline) of the windshield/lower rock guard to the rear reference point of the cab
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8.10.13.5.7 Roof Panel: Minimum width is measured from outer most points of the roof section
to the upper side window reference line depth of the roof panel is measured (centerline)
8.10.13.5.8 No add on or integrated spoilers/wings allowed.
8.10.13.6 Tire Mounted: Minimum Diameter of the tire (mounted) is established to limit
extremely low profile designs. The target dimension (new tire) is established at 4.30 inches. To compensate for wear, molding tolerances, degradation of foam inserts, the pre- race minimum
allowable diameter of a mounted tire is 3.90 inches. Tracks and Promoters are encouraged to
select a “Stated” tire that works best for their particular location.
8.10.13.7 Height: Minimum Overall Height is measured with vehicle at Static Stance in ready
to race condition
