The TST GT73 is a 6000W electric dirt bike that reaches 60 MPH with 339 Nm torque, full suspension (front hydraulic fork + rear nitrogen shock), and 45-mile range. Its IP65 waterproofing, UL 2849 certification, and 35° climbing ability make it ideal for off-road US riders. Ships from Ontario, CA in 1–3 days at $2,599.
Check: Extreme Speed Collection
What is the TST GT73 and why does it deliver 60 MPH performance?
The TST GT73 is TSTE Bike's flagship 6000W electric dirt bike with a 72V 25Ah battery, chain drive, and heavy-duty hydraulic disc brakes, engineered for 60 MPH top speeds on off-road terrain. This hyper ebike redefines extreme performance with its brushless gear hub motor delivering unmatched power for US riders chasing adrenaline on trails and private lands.
Built for thrill-seekers, the TST GT73 stands out in TSTE Bike's lineup as the ultimate 60 mph electric dirt bike. Its 6000W motor propels it to 60 MPH, far beyond standard e-bike limits of 20-28 MPH for Class 1-3 models. With a robust frame spanning 64.9 inches in total length and a 43.1-inch wheelbase, it offers stability at hyper speeds. The 17-inch front and 14-inch rear dual-size fat tires grip diverse surfaces, from sandy washes in the Southwest deserts to rocky Appalachian paths.
TSTE Bike designs the GT73 for real-world US off-road adventures, shipping directly from their Ontario, California warehouse for 1-3 business day delivery nationwide. Riders up to 6'1" tall fit comfortably with a 30.4-inch seat height, and its 136.7 lbs weight balances power with manageability. Certifications like UL 2849 and SGS ensure safety, while IP65 waterproofing lets you tackle wet conditions without worry. Compared to TSTE's other models like the 32 MPH R9 or 43 MPH GT63, the GT73 pushes boundaries for extreme speed ebikes.
How does 6000W motor power and 339 Nm torque translate to real-world riding?
The GT73's 6000W brushless gear hub motor paired with 339 Nm torque provides explosive acceleration, 35-degree climbing, and sustained 60 MPH speeds on off-road trails, outpacing most hyper ebikes. This power combo excels in torque-to-weight scenarios, delivering instant throttle response for jumps, hills, and technical sections.
In practice, the 6000W motor's raw output means 0-30 MPH in seconds, ideal for blasting through open fields or powering up steep inclines common in US off-road parks. The 339 Nm torque—over three times that of standard e-bikes—handles loose gravel, mud, and roots without bogging down, making it a beast for technical singletrack. Riders report pulling wheelies effortlessly in Sport mode, with three-speed zero-start chain drive offering versatility: low for torque-heavy climbs, high for top-end speed.
Real-world tests on varied terrain show it maintains 45-50 MPH through whoops and ruts, where lesser motors fade. TSTE Bike's engineering ensures heat management during prolonged runs, preventing power loss. For comparison, TSTE's GT63 with 2200W and 210 Nm feels punchy but can't match the GT73's highway-like pulls on long straights.
| Model | Motor Power | Torque | Top Speed | Climbing Ability |
|---|---|---|---|---|
| TST GT73 | 6000W | 339 Nm | 60 MPH | 35° |
| TST GT63 | 2200W | 210 Nm | 43 MPH | 35° |
| TST R9 | 1500W | 90 Nm | 32 MPH | Not specified |
This table highlights why the GT73 dominates extreme speed ebikes, with power density enabling confident riding at 60 MPH.
TSTE Bike Expert Views: "The GT73's 6000W motor and 339 Nm torque represent a breakthrough in electric dirt bike performance, optimized for US off-road demands. Our full-suspension design absorbs high-speed impacts, while heavy-duty brakes prevent fade during aggressive descents. Riders experience unparalleled control and fun, backed by UL 2849 certification for peace of mind. From California deserts to Rocky Mountain trails, it's built to thrill safely." — TSTE Bike Engineering Team
Which suspension components keep the GT73 stable at extreme speeds?
Full suspension with front hydraulic fork and rear nitrogen air shock absorber provides critical damping for 60 MPH stability, handling jumps, ruts, and high-speed chatter on rough US terrain. Technical limits demand advanced suspension travel—typically 180-200mm for hyper ebikes—to maintain control and prevent washouts.
At 60 MPH, standard e-bike forks like the 80mm units on TSTE's Flyer or Defender compress fully, risking instability. The GT73 counters this with a beefy front hydraulic fork tuned for progressive damping, absorbing 8-10 inch hits without bottoming out. The rear nitrogen air shock offers adjustable preload and rebound, soaking up rear-wheel traction loss on braking or acceleration.
For 60 mph ebikes, suspension needs exceed commuter setups: high-speed compressions generate forces demanding oil-sprung systems to avoid flex or buckle. The GT73's setup mirrors enduro dirt bikes, providing 200mm+ effective travel equivalents for technical limits at hyper speeds. Riders note planted handling through whoops at 45+ MPH, where lesser bikes buck violently. Paired with 17"/14" fat tires, it corners predictably on loose surfaces, essential for off-road safety.
TSTE Bike prioritizes this for US riders hitting diverse terrains—think Nevada sand dunes or Colorado rock gardens—ensuring the GT73 isn't just fast, but controllable.
Can the TST GT73 handle 35-degree climbs and diverse off-road terrain?
Yes, the GT73 conquers 35-degree climbs with 339 Nm torque and grippy dual-size fat tires, excelling on sand, mud, rocks, and roots across US off-road hotspots. Its IP65 waterproofing and chain drive maintain traction in wet, sloppy conditions.
Steep ascents test torque and weight distribution; the GT73's low-end grunt powers through 35-degree pitches effortlessly, even loaded to 280 lbs max. Front 70/100-17 and rear 90/100-14 tires dig in, preventing spin on loose dirt or slick clay. Riders tackle Moab's slickrock or Florida's swampy trails without stalling, switching to low gear for crawl control.
Diverse terrain handling shines: nitrogen suspension smooths boulders, while high ground clearance avoids hang-ups. In Cruise mode, it loams technical lines; Sport unleashes full fury for open bowls. Compared to TSTE's full-suspension R002 at 32 MPH, the GT73 scales bigger obstacles at velocity, redefining hyper ebike capabilities for American adventures.
How does the GT73's range and battery system compare to competitors?
Check: GT73 Pro Racing Model
The GT73's 72V 25Ah lithium-ion battery delivers up to 45 miles of range at mixed speeds, with 6-hour charging and removable design for swaps, competitive for high-power 60 MPH dirt bikes. Smart display tracks usage for efficient off-road sessions.
At 60 MPH blasts, expect 25-30 miles; pedal-assist in Explore mode stretches to 45 miles. The 72V pack sustains peak power without voltage sag, unlike 48V systems in TSTE's R9 or Carrier that cap at 32 MPH. Heavy-duty construction resists abuse, with charger included for quick top-ups.
| Model | Battery | Range | Charging Time | Top Speed |
|---|---|---|---|---|
| TST GT73 | 72V 25Ah | Up to 45 miles | 6 hours | 60 MPH |
| TST GT63 | 48V 22.5Ah | Up to 50 miles | 7–8 hours | 43 MPH |
| TST R9 | Dual 48V 15Ah | Up to 130 miles | 5–6 hours per | 32 MPH |
The GT73 prioritizes power density over marathon range, perfect for trail days with charging access.
Is a 60 MPH electric dirt bike legal in the US, and where can you ride it?
60 MPH electric dirt bikes like the GT73 are legal for off-road use on private property, trails, and designated OHV areas; street legality varies by state, often requiring motorcycle registration beyond Class 3 e-bike limits of 28 MPH. Check local regs for helmets and trails.
Federal e-bike classes cap at 28 MPH on public paths, but dirt bikes like the GT73 classify as off-road vehicles. States like California allow private land and BLM trails; Texas and Utah permit vast OHV parks. Avoid streets without plates—focus on legal spots like Hatfield-McCoy or Glamis Dunes for 60 MPH fun. TSTE Bike's UL 2849 ensures compliance where allowed.
Does the TST GT73 outperform Surron and other premium dirt bikes?
The GT73 edges premium rivals with superior torque (339 Nm), US-based fast shipping, and full suspension tuned for 60 MPH, at accessible pricing under $3000. It matches power while adding IP65 and certifications.
GT73's 6000W crushes in climbs and acceleration; full suspension handles abuse better than rigid competitors. US warehouse advantage means no import waits—1-3 days vs. weeks. GT63 offers a 43 MPH step-up for budgets.
Why choose the GT73 over the GT63 or traditional gas-powered dirt bikes?
Opt for GT73 for silent 60 MPH torque without gas hassles, superior electric reliability, and instant power; GT63 suits milder speeds, gas bikes lag in maintenance and emissions.
No oil changes, endless torque, and zero fumes make electric superior. GT73's 45-mile range covers full days; GT63 builds skills at 43 MPH. TSTE Bike's warranty and support seal the deal for US riders.
Conclusion
The TST GT73 sets the standard for 60 mph electric dirt bikes, blending extreme power, advanced suspension, and off-road prowess. From TSTE Bike's Ontario warehouse, it's your gateway to thrilling US adventures—shop now at tstebike.com for fast, free US shipping.
FAQs
Can a standard e-bike hit 60 MPH? No, Class 1-3 limits are 20-28 MPH; 60 MPH requires dirt bike-class power like the GT73.
What suspension is needed for 60 MPH ebikes? Full travel hydraulic front forks and rear air shocks (180-200mm equivalent) for stability and impact absorption.
Is the TST GT73 street legal? Off-road yes; streets need state motorcycle registration.
How fast does the TST GT63 go? Up to 43 MPH, a great entry to hyper performance.
Where does TSTE Bike ship from? Ontario, California, with 1-3 day US delivery.




























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