Rules

All classes according to ISRA Rules – Download Rulebook 2015

Production 1/24 exceptions:

Team race as well as ISRA WC – same race procedure. Each team will draw handout parts – 1 painted Body ISRA 2015 and 2 pairs of Tires ISRA 2015 (as well as on ISRA WC).

Motor – No handout – Own

• Only following motors are allowed – MURA X12, CHAMPION X12, PROSLOT X12, KOFORD X12, RJR X12, RED FOX, CAHOZA X12.
• Motor parts can be freely combined with each other.
• C–can with minimum inside dimensions: height 14.2 mm, diameter 21.2 mm, length 23.5 mm.
• You can only grind notch at the point of contact with rear axle.
• Plastic endbell with no modification.
• Brushes may be shunted.
• It is allowed to replace Oilite Bushings with Ball Bearings.

Magnets

• Single ceramic magnets from manufacturers mentioned above.
• Minimum dimensions: height 14 mm, length 11.5 mm.
• You can only grind notch at the point of contact with rear axle, regrind inner side of magnet and roughen surface for gluing.
• It is allowed to replace Oilite Bushings with Ball Bearings.

Armature

• Machine wound, mass-produced, labeled X12 from manufactures mentioned above, wire diameter 0.285 mm (AWG 29).
• Minimum lamination diameter 12.7 mm (.500"), maximum 13.2 mm (.520").
• It must not be manually rewounded.
• Motor shaft diameter 2 mm.

Production 1/24 body cutting rules

See images at ISRA Rules section

In case of interest, all ISRA 2015 handout parts possible to buy for practice via Registration form or at the place.

Race procedure

Technical inspection

Scrutinised will be only max height, max width, min ground clearance and handout parts! Each driver is responsible for the legality of his model. In case of violation of any ISRA technical specification driver will be disqualified.

Timetable

Download detailed Warm Up Timetable

* Timetable may be adjusted depending on the number of registered racers.

Prizes

Trophies for Top 8 + TQ in each class
Winner of each class wins Free Entry Fee for ISRA WC in that class.