Rules According EFRA rules expect: Race format and battery rules. DHI Cup battery rules: maximum size: Lipo S2 Hard Case batteries L: 137.0mm W: 47.0mm H: 25.10, (Chassis location features additional to this dimension are allowed) all brands are allowed. Lipo drive batteries should be charge in a “lipo Sack” at all times. Race format: 5 min heats, 5 rounds of qualifying, 3 rounds of all finals, can vary depending on amount of entries. Motor – Super Stock: LRP 17.5 X12 no. 50852 – not included in entry fee, you can use your own motor or buy one track site by the technical inspection, Price TBA,- DKR. Speed controllers: Free, Boost/timing allowed. Pit 1 pit space per driver – we can´t offer more than 1 pit space per driver if participating in more classes. Tires Touring Car control tires: LRP CPX pre glued no. 65031, 1 set in entry and DHI marked tires must be used for Qualifying and Finals. Marked control tires must be brought from the Technical inspection. Price 160,- DKR Off-Road control tire: Schumacher Mini Pin 2WD/4WD Rear: U6608 4WD Front: U6607 2WD Front: Free - Recommend Schumacher U6592, U6759 and U6609 “Cut and Shut” and tire additive not allowed Off-road tires will not be marked. Schumacher tires can be brought from the model shop in the Arena.