RC LINK
Battlefield Raceway rules

Outlaw Losi Sprint

v1
Class RulesOutlaw Losi SprintEffective Aug 12, 2026· Updated 3 months ago

Summary of recent changes

Initial rules from track.

Spec sheet

Governing
Notes
Open pinion and spur; open controller; max battery weight 350g
Motor & ESC
Motor type
Stock / sealed
Spec motor
Stock 3300kv
ESC
Stock Spektrum Firma 45 brushless smart lite
Battery & power
Max voltage
8.44V
Hard case
Required
Tires
Spec tire
Open tire/wheel
Weight & body
Body
Stock body, stock cage, stock front and top wings
Chassis & Suspension
Chassis
Stock aluminum chassis (no notching/modifying)

1.Electronics

STOCK 3300kv motor. STOCK Firma 45 brushless smart lite ESC.

2.Servo

STOCK servo (part# SPMS684).

3.Controller

OPEN controller.

4.Battery

Any 5200Mah hard case battery. Must have Deans, XT60, XT90 etc, NO bullet style connector. Max battery voltage 8.44 volts. Max battery weight 350 grams.

5.Chassis

STOCK aluminum chassis.

6.Suspension

NO notching or modifying of the chassis allowed.

7.Shocks

STOCK shocks and springs only. Springs (part#LOS-2604 front / #LOS-1885 rear). Shocks: stock aluminum housing, pistons, shafts, caps, spring buckets.

8.Transmission

STOCK transmission. STOCK internal gears.

9.Pinion / Spur Gear

OPEN pinion gear. OPEN spur gear.

10.Tires

OPEN tire/wheel.

11.Body

STOCK body only. STOCK cage only.

12.Wings

STOCK wings (front and top wing).

13.Note

This is an entry level class designed to build and improve racers for future classes. Remember slower is faster, take it slow and let it come to you!

Version history

v1Published.
Aug 12, 2026