1. Chassis

1. RTR LOSI 22s Sprint Car ( with original kit parts unless otherwise

specified

1. TLR-1058 & TLR-1065 allowed

2. TLR-1066 - Front Pivot Block, Aluminum allowed

3. TLR-1072 - Rear Bulkhead, Aluminum allowed

2. Chassis Protector (Vinyl Sheet) is REQUIRED on underside

3. MAXIMUM WEIGHT - TBD

1. Added weight MUST be mounted ONLY to the chassis plate

4. 6mm Minimum ride height

2. Motor/ESC

1. SPMX-1106 Firma 45a ESC 

2. SPMXSM488 Firma 3300kv Motor

1. Cooling fan allowed at stock mounting location

3. Battery

1. 2-Cell 7.4v or 7.6v Lipo

1. Charged to 8.44V Maximum

2. Shorty or Full Sized Pack Permitted

3. Must be run in original battery tray

4. Body

1. Stock LOSI Body panels only in any color

2. PRO367400 & PRO367401 Lexan Body & Wing Kit allowed

3. Front and Rear Wing REQUIRED to be used only from either body kit

listed above

1. ALL CORNERS MUST be rounded from Front and Rear Wings

4. Cage and Driver Figure CANNOT be Modified in Any Way

5. Shocks

1. Stock Shocks only (LOS-2412 on Front only & LOS-2419 on Rear only)

1. Any Shock Oil

2. Only INTERNAL limiters may be used

2. LOS-1885 & LOS-2604 Spring Kits Only

3. TLR-1064 & TLR-1067 Shock Towers allowed

6. Steering/Alignment

1. Any Standard or low profile servo mounted in the stock configuration

1. Any Servo Saver or Servo Horn may be used

2. TLR-1055 - Adjustable Pivot Set C & D allowed

3. TLR-1062 - Spindle Set, Aluminum allowed

4. TLR-1063 - Bell Crank Set, Aluminum allowed

5. TLR-1068 - Carbon Spindle Arm Tuning Set allowed

6. TLR-1069 - Caster Block Set, 0 Deg, Aluminum allowed

7. TLR-1070 - Caster Block Set, 5 Deg, Aluminum allowed

8. TLR234107 - Heavy Duty Ball Cup Set allowed

7. Tires

1. FRONT - LOS-2418 & LOS-2430 ONLY

2. REAR - LOS-2425 & LOS-2442 ONLY 

1. CA can be used on sidewalls only, not on tread

8. Transmission/Driveline

1. No alteration/modification of Trans. Case or Gears in any way

1. TLR-1071 Motor Plate, Machined Aluminum allowed

2. Stock Diff (LOS232039) 

1. Any Oil may be used

2. No Locked Diff

3. Stock Slipper system must be utilized

9. Radio System

1. Any 2.4 GHz radio system

**If an Item number is not specifically listed here or the manual, it is NOT LEGAL*