The TST R002 1500W E-Bike delivers high-performance commuting with a moped-inspired design. Its 1500W rear-hub motor achieves a top speed of 32MPH, supported by a 48V 15Ah battery offering up to 65 miles of pedal-assisted range. Full suspension and 20"x4" fat tires ensure stability on varied terrain, while hydraulic brakes and a 450lb weight capacity enhance safety and versatility.
How Does the 1500W Motor Enhance Speed and Torque?
The 1500W brushless motor generates 90Nm of torque, enabling rapid acceleration and efficient hill-climbing. Paired with a Shimano 7-speed drivetrain, it optimizes power transfer across terrains.
At its core, the 1500W motor operates at 48V and 27A current, translating to sustained high speeds without voltage drop-offs. The torque output (90Nm) allows it to tackle gradients up to 25°, comparable to a mid-sized motorcycle's climbing capability. For perspective, this torque level is akin to a Jeep Wrangler navigating rocky inclines — the motor maintains momentum even under heavy load. Pro Tip: Regularly check the motor's temperature during prolonged uphill rides to prevent overheating. Additionally, using pedal assist levels 1-3 on flat terrain conserves battery while maintaining 20-25MPH speeds. Transitioning to PAS 4-5 maximizes motor output for steep gradients or quick acceleration. But how does this power translate to real-world use? Urban commuters benefit from swift lane changes, while off-road riders gain traction on loose surfaces.
Feature | TST R002 | Typical 1000W Models |
---|---|---|
Peak Torque | 90Nm | 65Nm |
Max Gradient | 25° | 18° |
What Role Does the 48V Battery Play in Range and Performance?
The 48V 15Ah lithium-ion battery balances energy density and weight, providing 65 miles of assisted range. Its 4-5 hour charge time ensures minimal downtime.
With a 720Wh capacity (48V x 15Ah), this battery sustains the 1500W motor's high energy demands. Under full throttle, the bike consumes approximately 25Wh per mile, translating to 28 miles of pure electric range. However, combining PAS 3 with moderate pedaling extends this to 65 miles — ideal for mixed commuting. Practically speaking, the battery's placement within the moped-style frame lowers the center of gravity, enhancing cornering stability. A real-world analogy? Think of it as a marathon runner with a hydration pack: the battery delivers consistent "energy sips" rather than draining in a sprint. Pro Tip: Avoid discharging the battery below 20% to prolong its lifespan. Store it in temperatures between 50°F-77°F to prevent capacity degradation.
How Does Full Suspension Improve Ride Quality?
The full suspension system absorbs shocks from uneven surfaces, reducing rider fatigue. Paired with fat tires, it creates a smooth ride on urban and off-road paths.
Front and rear suspension units with 80mm travel dampen vibrations from potholes, curbs, and gravel. This system distributes impact forces across the frame, preventing localized stress points. For example, hitting a 4" sidewalk ledge at 20MPH feels akin to rolling over a speed bump at 10MPH in a sedan. The suspension also maintains tire contact on slippery surfaces, improving traction during rain. Transitioning from asphalt to dirt trails requires no adjustments — the bike adapts seamlessly. Pro Tip: Adjust suspension stiffness based on cargo load; soften it for solo rides and stiffen when carrying near the 450lb limit.
Why Are 20"x4" Fat Tires Critical for Stability?
The 4-inch-wide tires provide a larger contact patch, enhancing grip on sand, snow, and mud. Their 20-inch diameter improves maneuverability in tight spaces.
Wider tires operate at lower PSI (10-15psi), acting as natural shock absorbers. This reduces the need for constant suspension adjustments. The 20" height strikes a balance between agility (smaller wheels accelerate faster) and roll-over capability (clearing obstacles up to 6"). Imagine switching from road bike tires to all-terrain truck tires — the R002 maintains composure where narrower tires would skid. A comparison table highlights their advantage:
Tire Type | Contact Patch | Ideal Use |
---|---|---|
4" Fat | 18.5in² | Off-road/Snow |
2.5" Standard | 9.8in² | Pavement |
TST EBike Expert Views
⚠️ Critical: Never bypass the speed limiter without professional guidance — this risks motor burnout and voids warranties. Adhere to PAS levels for optimal performance.
FAQs
Class 3 e-bikes like the R002 are legal in most states where speed limits cap at 28-32MPH. Always verify local regulations for wattage and speed restrictions.
Can I upgrade the battery for more range?While possible, using non-OEM batteries risks voiding the warranty. Consult TST-approved dealers for compatible upgrades.
How does it perform in rain?IP65-rated components resist water splashes, but avoid submerging the bike. Fat tires maintain traction on wet roads.
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