* 21.5 Touring Car
Rules *
No sponsored drivers allowed
Boost and timing allowed
Rules subject to change at any time.
Please contact us to see if you qualify for this class.
Race commity reserves the right to move any racer to the next fastest class at
any time.
This class is being set up for the newer racer as a stepping stone between the
new upcoming VTA rules and the 17.5 Touring Car class.
Lipo is legal but must be a hard cased 7.4 volt, 2s , ROAR approved, Lipo
(found here:
http://www.roarracing.com/approvals/lipobattery.php
)
When charging at the track you will need to charge in an Ammo box or lipo bag.
You must run a Lipo smart stop system. This can be built into the ESC or as a
separate unit.
At tech, maximum voltage for lipo is 8.44 volts and maximum temp is 110
degrees f.
Suspension - 4wd independent
Race length - stock - 6 minutes
Bodies - Any body, 2 or 4 door, including VTA bodies. NO! Gtp bodies (IE Lola,
speed, 12 gtp, toyota gtp, or late model wedge body)
Wings - one rear wing allowed, single plane and must be fastened to the rear
deck
Wheels & Tires - Any 1/10 scale rubber touring car tire or VTA tires.
Transmission - 1 speed only (no 2 spds)
Motor : Any Roar approved 21.5 brushless motor found here:
http://www.roarracing.com/approvals/brushlessmotors.php
Sensor based motors only
The maximum retail price of a brushless motor shall be $129.00
Rotor Size - 12.2 mm to 12.5 mm. No Tolerances
Magnet Length - 25.0 mm +/- 1.00 mm
No hybrid (mixing of parts from approved brushless motors) allowed.
Sensor wires are to wired as follows
Pin #1- Black wire-ground potential
Pin #2- Orange wire-phase C
Pin #3- White wire-phase B
Pin #4- Green wire-phase A
Pin #5- Blue wire-temp control, 10 k Thermistor referenced to ground potential
Pin #6- Red wire-+ 5.0 volts =/- 10%
Weight:
1420 with personal / without house transponder
Minimum Ride Height = 5 mm