The BL-2s brushless power system delivers more speed, faster acceleration, and virtually maintenance-free operation at an affordable price. Drivers experience smooth, effortless power with added punch for tire-shredding burnouts and blazing fast speed. Optimized for 7-cell NiMH and 2s LiPo batteries, the BL-2s delivers all-day fun, battery after battery.

Features:
BL-2s ESC Features:
Fully waterproof
Built-in two-stage low voltage detection for lithium polymer (LiPo) batteries
NiMH battery packs 6-7 cells (7.2 - 8.4 V) or 2-cell LiPo battery packs (7.4 V)
Patented Training Mode reduces the power output by 50% for new or younger drivers. When they're ready, simply change profiles to unleash full-throttle action.
EZ-Set one-button setup operates and programs just like other Traxxas speed controls
Three programmable drive profiles:
Sport Mode – Fwd / Brake / Rev
Race Mode – Fwd / Brake
Training Mode– 50% Fwd / Brake / 50% Rev
Multi-color status LED
Two-stage thermal shutdown protection protects the BL-2s from overheating
Large aluminum heatsink dissipates heat
Built-in auxiliary fan output
Keyed motor connector
BL-2s Brushless Motor Features:
Integrated cooling fan
Low-maintenance design
High-speed ball bearings
3300 kV

Includes:

(1) Waterproof ESC
(1) Brushless Motor

Specs:
BL-2s WATERPROOF ESC SPECIFICATIONS
Input Voltage:NiMH 6-7 cells (7.2 to 8.4 volts);
LiPo 2 cell (7.4 volts)
Case Size:39 mm W x 59 mm D x 31 mm H
Weight: 87 grams
Reverse Delay:Yes, with lockout
BEC Voltage:6.0 volts
BEC Current:3 amps
Input Wire:14 gauge
Motor Connectors:Quick Connect Motor Plug
Input Harness Wire:26 gauge
Low Voltage Detection:2-stage indicators, switchable (on or off)
Thermal Protection:2-Stage thermal shutdown
Profile selection:
Sport Mode:100% Fwd,