V12 “SupaDave” Circuit Construction Rules
CHASSIS AND COMPONENTS
1) Cars to use standard 1/12th scale Mardave V12 chassis and suspension dimensions.
3) Rear axle and spur gear (either 32dp or 48dp) can use any holder. Diffs allowed in either 48dp or 32dp.
4) Car suspension and wheel carriers shall remain as kit.
5) Chassis top mounting may be changed, altered or removed.
6) The motor may be fitted to either side of the chassis, providing that there is no modification or alteration to the dimensions of the mounting blocks holes i.e. material can be changed..
7) No external bumpers are permitted, although internal foam bumpers are recommended on the front.
9) The use of additional bearings to support the motor shaft is allowed.
BODYSHELL
1) Any commercially available body shells may be used. The shell must remain securely fixed to the car throughout the race. Windows may be cut out on ABS and carbon effect shells.
2) No supplementary aerofoil or fins shall be fitted to the body with the exception of a rear wing if desirable. This wing must be non metallic, commercially available and securely fixed.
3) The body shell can be decorated to suit the individuals taste providing all coatings are of a permanent nature.
ELECTRICS
1) Any make of servo, servo saver or track rod ends may be used on the cars steering system.
2) Any type, make and capacity of brushed speed controller may be used.
4) Cars to use four cells only, cells to be sub-C sized cells only, with a nominal voltage of 1.2 volts per cell, cells to be Nicad and Ni mah’s and be listed on the current BRCA electric board approved battery list. Battery mountings may be changed from the original.
6) Plastic whip aerials are allowed.
7) LiPo charging penalty:
Over 4.20 - don't start that heat
Over 4.30 – Disqualified from meeting
Over 4.50 - Disqualified from Series
TYRES
1) The tyres may be changed from the original kit tyres
2) Tyres to be Min 20mm Max 26mm width and have a Max 60mm diameter. No minimum diameter for tyres, but the tyre must cover the wheel. Any foam tyre compound allowed.
3) No additives allowed.
