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International Slot Racing Association (ISRA) 2010 World Championships

Rules: ( Link to the Official 2010 ISRA Rulebook - updated 2010-08-12 )

Combined Specifications
All measurements are in millimeters (mm)   Prod F1 ES32 ES24
  Ground Clearance under rear axle and between rear tires Min 0.8 0.8 0.8 0.8
  under front wheel support/axle Min   0.8    
               
  Body height at rear wing Max 35.0 30.0 32.5 35.0
Car width excluding body pins and tape Max 83.0 68.0 64.0 83.0
  vertical edge at front Min 1.0   1.0 1.0
  height from track surface to bottom of bumper Max 12.7      
  height at bottom of windscreen Min 23.0      
  left of rear wing endplate/sidepod Min   12.0    
               
  Rear rear tire width Max 20.7 16.0 16.0 20.7
  rear tire diameter Min   15.0 15.0 15.0
               
  Front front wheel diameter Min 12.7 14.0 12.7 12.7
  front wheel track Min 72.0 62.0 56.0 72.0
Wheels front wheel width Min 0.8 4.0 0.8 0.8
  front wheel width Max   10.0    
               
  Axle rear axle diameter Min 2.36      
  distance from top of rear axle to bottom of chassis Min 8.6      
  front axle diameter Min 1.0      
               
  Length length of centers of rear axle and guide pivot hole Max   110.0 105.0 125.0
  length of pans Max   68.0    
Chassis              
  Width width of chassis pan section between pans Max   52.0    
  width in front pans, excl. front wheel supports Max   34.0    
  width behind pans, incl. rear axle supports Max   34.0    

ISRA Rulebook 2010

Table of Contents

 

 

Use the links below to index directly into the section of interest.

Definitions

Penalties Summary

1. General Principles
2. Tracks and speed controllers
3. Event procedure


3.1 Prior to race procedures
3.2 Production Race Procedure (1/24 Production)
3.3 Sprint race procedure


4. Technical Specifications


4.1 Production 1/24
4.2 Formula 1/32
4.3 Eurosport 1/32
4.4 Eurosport 1/24


5. Local Rules
6. Product eligibility and homologations principles


1.1 The ISRA delegates meeting
1.2 The Race Jury
1.3 Race direction
1.4 Participation
1.5 Number of entries
1.6 Time frame
1.7 Registration
1.8 Entry fees
1.9 ISRA driver's licenses
1.10 ISRA points
1.11 Trophies
1.12 Unsportsmanlike conduct

 

2.1 Track
2.2 Lap counter
2.3 Speed controllers
2.4 Pre-ISRA WC practice
2.5 Track wiring and power
2.6 ISRA control principles

 

3.1 Prior to race procedures


3.1.1 Practice
3.1.2 Track conditioning
3.1.3 Enclosed park and technical inspection

3.2 Production race procedure (1/24 production)


3.2.1 Team/Driver Seeding
3.2.2 Racing
3.2.3 Marshalling of cars and counting the laps

3.3 Sprint race procedure


3.3.1 Stage 1: Qualifying
3.3.2 Stage 2 - 4: Racing
3.3.3 Marshalling of cars and counting the laps

 
4.1 1/24 Production

4.1.1 Dimensions
4.1.2 Chassis
4.1.3 Body
4.1.4 Motor
4.1.5 Front wheels and axle
4.1.6 Rear tires, rear axle and bushings

4.2 1/32 Formula 1
4.2.1 Dimensions
4.2.2 Chassis
4.2.3 Body
4.2.4 Motor
4.2.5 Front wheels
4.2.6 Rear tires
4.2 1/32 Eurosport
4.3.1 Dimensions
4.3.2 Chassis
4.3.3 Body
4.3.4 Motor
4.3.5 Front wheels
4.3.6 Rear tires
4.4 1/24 Eurosport
4.4.1 Dimensions
4.4.2 Chassis
4.4.3 Body
4.4.4 Motor
4.4.5 Front wheels
4.4.6 Rear tires