17.5 Spec Sprint (Indoor)
v1Summary of recent changes
Limestone Raceway indoor rules (9-22 revision).
Spec sheet
- Governing body
- DODC
- Notes
- Sealed serialized motor with $65 claim rule; 3/4-gear steel outdrives/CVD
- Motor type
- Spec brushless
- Motor turn
- 17.5T
- Spec motor
- Reedy Spec 17.5 (sealed/serialized)
- ESC
- Spec / blinky
- Blinky mode
- zero_blinky
- Battery chemistry
- LiPo
- Cells
- 2S
- Max voltage
- 8.44V
- Hard case
- Required
- Spec tire
- BSR spec foam (C1017S front / C1018S rear)
- Min weight
- 1559 g
- Body
- Mandatory 6x6 top wing, optional small front wing
- Chassis
- DODC chassis & body
1.Chassis & Body
DODC chassis & body rules. Mandatory 6"x6" top wing and optional small front wing.
2.Weight
Minimum 55.0oz.
3.Battery
Any DROAR-approved 2S hard-case LiPo. Must charge in a LiPo sack. Must not exceed 8.44V.
4.Motor
Sealed 17.5 Reedy Spec motor, purchased from the track for $65 (sealed and serialized once purchased). Sealed motors from other participating tracks allowed. Only 2 motors per season. A motor may be claimed for $65 once a season (same-class driver presents money to the track before the main; a new motor is issued).
5.ESC
Set in spec mode and/or blinky.
6.Transmission
3- or 4-gear transmission only. Must use steel outdrives and CVD assembly. No cut or lightened gears.
7.Tires
BSR spec foam tires — fronts C1017S, rears C1018S.

