The Subsonic S1 Mach 1 is an uncompromising electric racing kart engineered from the ground up for high-velocity precision. Delivering over 38 HP (26 kW) of instantaneous electric thrust from a liquid-cooled QS motor and ND controller, 450A.
Powertrain & Motor
- Motor ModelQS Mid-Drive Synchronous Motor
- Cooling SystemHigh performance liquid cooling radiator and pump.
- Peak Power26 kW (38 HP)
- ControllerND controller, 450-amp programmable Bluetooth sine-wave controller.
- Drive RatioHeavy-Duty 428 O-Ring Racing Chain Drivetrain
- SpeedsSpeed 1 learning/ Speed 2 experienced/ 3 Advanced/ Reverse.
Battery & Electrical
- Voltage Platform72V / 84V Maximum Charge
- Cell ChemistryTop tier 5C
- Battery Options45Ah (3.24 kWh) or 65Ah (4.68 kWh)
- BMS Protection300-Amp Jikong Smart BMS with Bluetooth Telemetry
- Charging RateFast Smart Charger Included (approx. 2.5–4.5 hours)
- Safety DisconnectCockpit-Mounted High-Current Master Kill Switch
Chassis & Suspension
- FrameHigh-Strength Chromoly Steel Tubing
- Front SuspensionIndependent Double-Wishbone with Internal Coilover Shocks
- Rear SuspensionIndependent Double-Wishbone with Internal Coilover Shocks
- Rear DownforceFunctional Composite Aerodynamic Wing
- SteeringTrack-Tuned Quick-Ratio Steering Rack
Braking & Wheels
- Braking4-Wheel Hydraulic Disc Brakes with Stainless Braided Lines
- RimsLightweight Aluminum wheels.
Dimensions & Ergonomics
- Driver Height Fit4’7″ to 6’2″ (140–188 cm)
- Max Driver Weight300 lbs (136 kg)
- SeatSliding High-Back Ergonomic Racing Bucket Seat
- SafetyIntegrated Roll Bar + Professional 4-Point Harness
- Vehicle Weight235 lbs (45Ah) / 255 lbs (65Ah)
High-Amp 72V Smart Fast Charger
Microprocessor-controlled cooling charger with auto-cutoff and status LED display.
ND tuning cable
Direct programming connection interface to configure power maps and telemetry.
QS Motor Liquid Cooled
Permanent magnet synchronous architecture with an active liquid cooling loop and integrated rear-mounted radiator to prevent thermal derating under competition load.
ND controller 450A
Programmable current profiles, progressive launch throttle maps, and regenerative braking deceleration tailored for precise corner-entry balance.
72V Top tier 5C Battery System
Offered in 45Ah and 65Ah variants with Bluetooth telemetry to monitor individual cell voltages and pack temperatures in real time.
Double-Wishbone Suspension
Front and rear aluminum double-wishbone independent suspension with precision internal shocks for consistent tire contact.
Fabricated & Crated to Order
3–4 weeks delivery. Every kart is dyno bench tested before entering steel-reinforced crating.
90% Pre-Assembled
Protective steel & wood pallet crate. Unbolt braces, mount wheels with included torque hardware, connect battery terminal.
Heavy-Duty Freight
FREE SHIPPING FOR USA PURCHASES ONLY. White-glove uncrate path to your maiden run.
