Iowa Fast Track RC rules
Mod 2WD Short Course Truck Rules
v1Class Rules1/10 Short Course TruckEffective Aug 16, 2026· Updated 2 months ago
Summary of recent changes
Published (2025 Iowa Fastrack classes).
Spec sheet
Governing
- Notes
- 6-cell NiMH or 2S hard-case LiPo; 2WD, modified motors
Motor & ESC
- Motor type
- Modified brushless
- Motor turn
- Modified / open
- Spec motor
- Any brushless (typ. 13.5T and lower)
Battery & power
- Battery chemistry
- Any
Tires
- Spec tire
- 2.2/3.0 short course; 1/8 buggy tires not allowed
Weight & body
- Body
- Any short course truck body
Chassis & Suspension
- Chassis
- Any 2WD short course truck (e.g. Associated, TLR, XRAY, Traxxas Slash)
1.Who it’s for
Racers running 2WD short course trucks with modified motors — very realistic-looking vehicles.
2.Chassis
Any off-road 2WD short course truck chassis (e.g. Team Associated, TLR, XRAY, Traxxas Slash).
3.Motor
Any brushless motor — generally 13.5T and lower.
4.Batteries
6-cell NiMH or 2-cell hard-case LiPo.
5.Tires & body
2.2/3.0 short course wheels/tires — square-lug styles work well. 1/8 buggy tires are NOT allowed. Any short course truck body.
Version history
v1Published.
Aug 16, 2026