13.5 Non-Wing SprintClass Guide
Non-Wing Sprint uses sealed 13.5 electronics on a transmission-equipped 2WD chassis without a top wing. It rewards smooth steering, balanced side bite, and controlled throttle.
Rules Control the Build
This is a preparation guide. Review the current rulebook before buying parts or modifying the car.
Build Legal. Arrive Ready.
Use the Non Wing Sprint guide to confirm the platform, pack the common failure parts, inspect the car, and preserve a known baseline.
What Is 13.5 Non-Wing Sprint?
Non-Wing Sprint uses sealed 13.5 electronics on a transmission-equipped 2WD chassis without a top wing. It rewards smooth steering, balanced side bite, and controlled throttle.
Rules Summary
Platforms & Manufacturers
These are practical starting points, not additional rules.
Custom Works RC
A common manufacturer path for transmission-equipped 1/10 sprint-car platforms.
Team GFRP
A common manufacturer path for 1/10 sprint-car platforms used in non-wing competition.
1
Custom Works RC sprint platforms.
2
GFRP sprint platforms.
3
Other legal commercial 2WD transmission sprint chassis.
Recommended Spare Parts
Carry the parts most likely to end a race day after a crash or drivetrain failure.
Parts Worth Carrying
Build a Parts Box
Keep common hardware, drivetrain pieces, steering parts, and suspension components together in one labeled container.
Pre-Race Inspection
A legal car can still lose track time through loose hardware, leaks, or a failed transponder.
Class Check
Universal Check
Baseline Setup
Record Before Adjusting
The setup sheet preserves the baseline. The quick tuning sheet gives a small adjustment direction. The Driver's Library explains why it works.
Related Setup Guides
Use the cheat sheet for direction, then open the full guide.
Prepare the 13.5 Non-Wing Sprint
Confirm legality, inspect the car, carry common failure parts, and record the baseline.