WELCOME TO
SUBSONIC MOTOR SPORT EV
NOW AVAILABLE
SUBSONIC S1 MACH 1
ELECTRIC DRIFT KART
Glide Past the Grind
Experience true racing precision with a high-speed, Wishbone-suspended powerhouse that turns every bump into a smooth victory lap.
"BEYOND THE NEED FOR SPEED. THE SUBSONIC S1 MACH 1 IS ALL YOU WILL EVER NEED"
Subsonic Motor Sport EV proudly introduces a high-performance electric go-kart designed for both adults and kids. With adjustable power modes and an adaptable design, one kart delivers an exciting driving experience for every skill level.
The grid is open to everyone. Experience elite performance at an affordable price and create unforgettable memories that will last a lifetime.
The Subsonic S1 Mach 1 power supply system uses the top-of-the-line battery cells on the market today. Our battery cell configuration, paired with a massive battery modulating system, "the brain," will provide 47hp of ridiculous amounts of power off the start and during top-end run times. Distance of miles or hours run time depends on the battery size you choose and also the weight of the driver.
For sale $7295.00 USD 72v-44ah with 35KW / 47HP with three sets of tires and two sets of rims and one full set of brake pads.
Run time can range from 3 hours cruising to 1hr 30mins racing.
For sale $8295.00 USD 72v-64ah with 35KW / 47HP with three sets of tires and two sets of rims and one full set of brake pads.
Run time can range from 5.5 hours cruising to 3hrs racing.
FREE USA SHIPPING FOR ALL STATES. SALE ENDS SOON
FOR INTERNATIONAL PURCHASES, PLEASE EMAIL US FOR SHIPPING RATES.
Complete Maintenance & Performance Tire Bundle
Every Subsonic S1 Mach 1 includes a complete maintenance and performance package designed to keep you racing with confidence across a variety of track conditions and terrains. Each kart comes equipped with three complete sets of specialized tires, two sets of pre-mounted aluminum alloy rims, and a full replacement brake pad kit, ensuring you're always prepared for your next drive.
1. Wanda All-Terrain Tires
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Tire Size: 13 × 6.50-6
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Rim Size: 6-inch Aluminum Alloy Rims
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Tread Design: Deep, parallel circumferential grooves
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Performance: Engineered for straight-line stability, increased ground clearance, and exceptional multi-surface performance beyond the racetrack.
2. Gorilla SunF "RS" Rain Tires
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Tire Size: 10 × 6.00-5
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Rim Size: 5-inch Aluminum Alloy Rims
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Tread Design: Directional, siped wet-weather tread
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Performance: High-density directional channels efficiently disperse water from the contact patch, maximizing grip and helping prevent hydroplaning on wet pavement.
3. CST Racing Slick Tires
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Front Tire Size: 10 × 4.50-5
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Rear Tire Size: 11 × 6.00-5
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Rim Size: 5-inch Aluminum Alloy Rims
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Tread Design: Smooth, treadless racing surface
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Performance: Designed to maximize tire-to-track contact for exceptional cornering grip and high-speed traction on dry racing surfaces.
Included Rims & Hardware
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6-Inch Aluminum Alloy Rims (Set of 4): Pre-mounted with the 13 × 6.50-6 Wanda all-terrain tires.
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5-Inch Aluminum Alloy Rims (Set of 4): Compatible with both the Gorilla SunF RS rain tires and the CST racing slick tires for quick tire changes.
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Spare Brake Pad Kit: One complete set of eight replacement brake pads (two per brake caliper) to ensure reliable, long-lasting braking performance.
Gravity on Demand: The Rear Aero-Wing
Master every corner with aerodynamic downforce engineered to keep your tires firmly planted on the pavement. The Subsonic S1 Mach 1's rear aero wing transforms raw speed into exceptional cornering stability, giving you greater confidence and control at high speeds.
Unlike karts that lose traction and become unsettled over bumps and uneven surfaces, the Subsonic S1 Mach 1's precision-engineered rear wing generates consistent downforce to maximize tire grip. The result is enhanced stability, improved handling, and greater control through every turn—allowing you to push harder, corner faster, and maintain confidence without sacrificing traction.
Digital Intelligence Display
The Subsonic S1 Mach 1 is equipped with a DKD digital display that provides real-time vehicle telemetry, keeping essential performance data at your fingertips throughout every ride.
Display Features:
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Speed: Live speed display in MPH or KPH
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Battery Status: 10-segment battery indicator with real-time voltage monitoring
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Power Modes:
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Mode 1: Beginner
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Mode 2: Advanced
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Mode 3: Professional
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R: Reverse
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Current Draw: Displays real-time battery current and voltage
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Indicators: Headlight and brake light status
With instant access to critical performance data, the DKD display enables you to monitor your kart and select the ideal power mode tailored to your driving style and track conditions.
Advanced FOC Controller
Advanced FOC Controllers: Powered by the FarDriver ND72680, the Subsonic S1 Mach 1 features a professional-grade Field-Oriented Controller (FOC) engineered for precise power delivery, advanced tuning, and efficient thermal management. This high-performance controller optimizes acceleration, torque, and overall drivetrain efficiency, delivering consistent performance on every ride.
Designed for drivers of all ages and experience levels, the system offers multiple programmable power profiles that can be adjusted to match different track conditions and skill levels. Whether you're a beginner learning the basics or an experienced racer chasing maximum performance, the FarDriver ND72680 provides smooth, responsive, and customizable power at every stage of your driving journey.
Choose The Endurance That Fits Your Racing Needs
Select the battery option that best matches your driving style and endurance needs.
Please note: The kart weighs approximately 250 lbs with the battery installed.
We offer two high-performance lithium-ion battery options:
1. 72V 44Ah Lithium-Ion Battery
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Power Output: 35 kW / 47 HP
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Estimated Runtime: Up to 3 hours of cruising or 1 hour 30 minutes of racing
2. 72V 64Ah Lithium-Ion Battery
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Power Output: 35 kW / 47 HP
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Estimated Runtime: Up to 5.5 hours of cruising or 3 hours of racing
Please note that these runtimes are estimates. Actual battery life will vary depending on rider weight, driving style, terrain, and overall operating conditions.
Programable Power: Beginner to Pro
Tame the beast or unleash it.
Fully programmable on the fly, dial your machine anywhere from a docile 4HP tame trainer up to a terrifying 47HP race monster. With tunable speeds ranging from 10 mph to 80+ mph, you get controlled learning or instant, raw acceleration that rivals a 450cc class dirt bike, all at the touch of a button.
Fully Adjustable Powerplant
We didn't compromise on power; we shoved the absolute best electric heart into this machine. Powered by a liquid-cooled QS138-90H motor and paired with the high-output ND24680 controller, this setup delivers a customizable power curve that adapts to anyone bold enough to step into the cockpit.
Equipped with a dedicated high-performance radiator, the liquid-cooling loop keeps operating temps continuously low—giving you sustained, relentless peak performance without heat fade or thermal throttling.
On-the-Fly Tuning: Instant Bluetooth pairing right from your phone, tablet, or laptop. Recalibrate throttle response, acceleration curves, and raw torque limits in seconds—whether you're dialing it in at the shop or tweaking for grip right on the grid.
THE PRO-GRADE ADJUSTABLE SEAT
One kart. Every generation.
The Subsonic S1 Mach 1 is designed to grow with its driver, eliminating the need to replace smaller karts as young racers get older. Its full-size chassis features a fully adjustable sliding seat that comfortably accommodates drivers from 4'7" to 6'2". Simply slide the seat forward for smaller drivers or back for taller drivers to achieve the ideal driving position in seconds.
The kart's programmable controller also allows you to adjust power output, acceleration, and torque, making it easy to create a safe learning mode for beginners and younger drivers. When it's time for experienced racers to take the wheel, simply reposition the seat, connect to the controller and Battery Management System (BMS) via Bluetooth, and unlock the kart's full performance potential—including speeds of 80+ MPH.
Fits the kid today. Built to perform for years to come.
Safety System
The Subsonic S1 Mach 1 is built for extreme performance, and we understand that every driver will push it to its limits. That's why we equipped it with a comprehensive safety system designed to provide confidence and protection during every ride.
The kart features an integrated roll bar, professional seat belt system, and rugged track-tested safety components engineered for demanding driving conditions. Its advanced Memory Plastic Bodywork is designed to absorb impacts of 10G+ forces while returning to its original shape after impact.
A wide, single-mold racing seat helps secure the driver in the optimal position, providing enhanced stability and control during aggressive cornering and high-speed driving.
With the Subsonic S1 Mach 1's advanced safety features, you can focus on improving your lap times and enjoying the thrill of racing with confidence.
Modular Cockpit Seat
Designed for quick driver changes, the Subsonic S1 Mach 1 features a fully adjustable modular cockpit system that allows drivers of different ages and sizes to find their ideal racing position in seconds.
The sliding seat and manual quick-release adjustment system make it easy to reconfigure the entire driver setup, creating the perfect fit for maximum comfort, control, and performance. The secure lever-lock mechanism provides a strong, stable connection that stays firmly in place even under demanding racing conditions.
With adjustable seating designed to accommodate drivers from 4'7" to 6'2", the Subsonic S1 Mach 1 makes high-performance racing accessible to a wider range of drivers, all in one versatile electric kart.
Super Heavy Duty Rear Axle
Engineered to withstand the massive instant torque generated by the QS138-90H motor, the Subsonic S1 Mach 1 high-torque axle is built for extreme performance and durability.
Constructed from a 40mm × 5mm (1.57" × 0.2") aerospace-grade chromoly steel core, this axle is specially heat-treated to handle the intense power delivery of high-output electric motors without flexing, twisting, or compromising performance.
Designed for maximum strength and reliability, the high-torque axle ensures that every bit of electric power is transferred efficiently to the wheels, providing consistent acceleration and confidence during aggressive racing conditions.
Drift Your Way To The Finish Line.
The Subsonic S1 Mach 1 is engineered with a powerful braking system designed to match its extreme performance capabilities. Featuring four precision-machined aluminum calipers paired with front and rear high-pressure braided brake lines, the system delivers consistent braking performance with a pressure rating of up to 14,500 PSI.
Whether you're attacking corners, controlling high-speed slides, or pushing the kart to its limits, the S1 Mach 1 provides the stopping power and control needed for confident racing lap after lap.
Strong Racing Chassis
The Subsonic S1 Mach 1 features a high-strength chromoly steel frame chassis engineered to handle extreme performance, intense cornering forces, and the demanding conditions of competitive racing.
Built with durability and rigidity in mind, the reinforced chassis provides the strength needed to withstand high G-forces while maintaining precise handling and driver confidence at speed.
Designed for serious performance and long-term reliability, the Subsonic S1 Mach 1 chassis is built to deliver a lifetime of racing excitement.
S1 Mach 1 Signature Handling
Engineered for maximum control and precision, the Subsonic S1 Mach 1 features a front and rear aluminum double-wishbone independent suspension system designed for high-performance racing.
Paired with precision internal shocks, this advanced suspension setup helps maintain consistent tire contact with the pavement, delivering exceptional cornering stability and control, even under extreme lateral G-forces.
The result is a responsive, race-inspired driving experience that provides the confidence and handling feel of a true performance machine.
Evolutionary Chassis & Cockpit Integration
The Unstoppable Beast Fardriver ND24680
''680 amps of pure, unfiltered attitude. The fardriver controller turns your right foot into a detonator, delivering immediate, face-melting torque the millisecond you touch the pedal. It doesn't just manage power-- it ruthlessly commands it.''
The Champion of E-Motors: QS138-90H Motor
The Subsonic S1 Mach 1 doesn't just perform, it dominates with the power and reliability of the legendary QS138-90H motor, one of the most capable motors in the QS138 family.
Engineered for high-performance electric racing, the QS138-90H delivers exceptional torque density, advanced thermal capacity, and proven durability under demanding conditions. Every throttle input translates into instant acceleration, aggressive power delivery, and an adrenaline-filled driving experience.
Built to handle extreme performance demands, the QS138-90H motor is the powerhouse that drives the Subsonic S1 Mach 1 to new levels of speed and capability.
The Heavy-Metal Performance Flex Together
The Subsonic S1 Mach 1 was engineered for uncompromising performance. The FarDriver 680-amp controller serves as the intelligent power center, delivering massive current output to the 90mm stator of the QS138-90H motor to unleash over 35 kW / 47 HP of track-ready performance.
This high-output powertrain combines advanced controller technology with a powerful electric motor to deliver instant torque, aggressive acceleration, and consistent performance under demanding racing conditions.
The Subsonic S1 Mach 1 is a true high-performance electric kart designed to dominate the track.
The Battery is the Unrestricted Power Grid
We don't just deliver power, we engineered a complete high-performance energy system. The Subsonic S1 Mach 1 features an advanced 72V lithium battery platform built with high-current 21700 5C cells, available in 44Ah and 64Ah configurations to deliver both explosive performance and extended endurance.
Controlled by a powerful 300-amp Jikong Battery Management System (BMS), this advanced battery system delivers consistent energy output to the 680-amp FarDriver controller and QS138-90H motor, providing instant acceleration, sustained performance, and relentless power delivery lap after lap.
Built for drivers who demand maximum performance, the Subsonic S1 Mach 1 power system is engineered to push limits without compromise.
IMPORTANT INFORMATION
Once your payment has been processed and cleared, we will provide you with a tracking number so you can monitor the delivery progress of your packages.
Production
Each Subsonic S1 Mach 1 kart requires approximately 3 to 5 weeks for fabrication and assembly. Every unit is carefully built to ensure quality, performance, and reliability before shipment.
Quality Control
At Subsonic, we take quality seriously. Each kart undergoes a thorough inspection process, including multiple checks of every component and a complete test drive before leaving our factory. This quality control stage typically takes 2 to 3 days to ensure your kart meets our performance standards.
Shipping
Your kart is shipped using safe and secure transportation directly to your door. Delivery typically takes approximately 5 to 7 weeks, depending on shipping conditions and destination.
Throughout the process, we provide regular email updates to keep you informed about your kart's progress, estimated delivery timeline, and shipment status.
Please note: Shipping times may vary depending on location and external factors.
Final Assembly Requirements
Each kart requires minimal assembly upon delivery. The following components will need to be installed:
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Wheels
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Battery banks
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Rear wing
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Front plastics