Losi 22S Sprint
v1Summary of recent changes
Initial class rules from track.
Spec sheet
- Notes
- No gyros/driver aids, no TLR optional parts; Losi springs LOS-2604/1885 only; stock spur LOS232038 / pinion TLR332020; aluminum camber mount Lom-22S-2401 only aftermarket part allowed.
- Motor type
- Stock / sealed
- Spec motor
- Losi SPMXSM4800 (stock)
- ESC
- Stock (SPMX-1106)
- Battery chemistry
- LiPo
- Cells
- 2S
- Max voltage
- 8.44V
- Spec tire
- Losi Hoosiers Soft or Hard compound
- Body
- Stock cage & panels, all nerf bars, driver, interior
- Chassis
- Losi 22S Sprint (Los-2359 / 1387T2 / 1387T1)
1.Overview
NO GYROS OR DRIVING ASSIST DEVICES ALLOWED. NO TLR TUNED OPTIONAL PARTS ARE ALLOWED. Base vehicle: Losi 22S Sprint - Los-2359, Los-1387T2, and Los-1387T1 ONLY.
2.Chassis
All parts and components must be stock. NO carbon fiber chassis. NO modification to any of the stock parts. NO adding weight. NO ceramic bearings.
3.Body
Stock cage (any color) and panels (any color). Panels can be painted or decals. Must run all nerf bars, driver figure and interior - nothing can be removed.
4.Tires/Wheels
Losi Hoosiers Soft (Losi-2442, Losi-2430) or Hard compound (Losi-2418, Losi-2425). Must have visible tread. Any plastic wheel dot is allowed; you may run them on all four wheels.
5.Wings
Stock wings (any color). Panels can be painted or decals.
6.Motor & ESC
Stock ESC (SPMX-1106). Stock Motor (SPMXSM4800) - fan can be used on the waterfall. NO Bluetooth devices may be hooked up to the car while it is on the track in a heat race or mains.
7.Servo
Stock (SPMS684). You may use the stock servo saver or stock straight arm.
8.Pinion & Spur
Stock Spur (LOS232038). Stock Pinion (TLR332020).
9.Receiver/Transmitter
Your choice of transmitter & receiver.
10.Battery
Any 2s LiPo battery. 8.44 max volts checked before race. Any battery connectors may be used.
11.Suspension
Any weight shock oil may be used. No shimming of parts allowed. No adding internal limiters. Losi springs only (LOS-2604, and LOS-1885). All parts and components must be stock.
12.Transmission
Removal of the grease and diff oil is allowed. Any diff oil may be used. Must have stock Losi 22S Sprint internal components. Must be stock Losi 22S Sprint transmission.
13.Aftermarket Parts
The aluminum camber mount Lom-22S-2401 is the only aluminum aftermarket part that is legal.