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TSTGRPLLC

TSTGRPLLC specializes in high-performance electric bicycles for adults, known for powerful 1500W peak motors, fat tires, and all-terrain capabilities with UL 2849 certification.

2 products Updated April 19, 2026

TSTGRPLLC Products (2)

1

TST R004 1500W Peak 20" Fat Tire Electric Bike - 60+ Mile Range, 28 MPH All-Terrain E-Bike, UL2849 Battery

TSTGRPLLC
9.7
AmericanReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AmericanReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional power and smooth acceleration on hills and trails
  • Long battery life supports extended rides without frequent charging
  • Sturdy aluminum build with reliable suspension and no loose parts
  • Quick assembly and responsive customer service for replacements
  • Versatile for commuting, dirt biking, and casual fun

Cons

  • Occasional reports of rear tire deflation requiring attention
  • Seat can become uncomfortable during very long rides
  • Heavy at around 70 pounds, challenging to maneuver off the bike
Detailed Review

The TST R004 stands out as a versatile all-terrain electric bike tailored for adults who want powerful performance for daily commutes, light trails, sand, snow, or dirt paths. Its 20-inch fat tires and compact design make it agile yet capable, ideal for riders prioritizing fun, utility, and value over extreme pro-level specs.

Key highlights include a 1500W peak motor with 90Nm torque that powers through steep 35-degree inclines, paired with a UL2849-tested 48V 15Ah removable battery for over 60 miles of range on a single 5-hour charge. Full suspension smooths out bumps, while multiple modes (pure electric, pedal assist, manual) adapt to your needs. Reviewers praise its quick acceleration to 28 MPH, stable handling, and app integration for speed control, noting impressive real-world battery life even on rough forest trails.

Build quality shines with an aluminum frame, puncture-proof tires, dual disc brakes, and 360-degree LED lighting for night safety. Assembly takes about 30-40 minutes, often as a simple two-person task, and the extended seat with rear rack adds practicality for cargo or passengers. Customers highlight its solid feel, lack of rattles, and strong customer support for quick fixes.

Minor drawbacks include isolated tire deflation issues and seat discomfort on prolonged rides, plus its 70-pound weight demands respect when pushing it around. Despite these, the pros dominate for most users.

In verdict, the TST R004 delivers thrilling, reliable e-biking at an accessible level, earning high marks for power, range, and versatility. Perfect for casual adventurers ready to upgrade their rides.

Specifications

Bike Type: Electric Bike

Peak Motor Power: 1500W

Battery: 48V 15Ah (UL2849 certified), 72 Watt Hours

Range: 60+ Miles

Top Speed: 28 MPH

Wheels: 20 Inches, 4.0 Fat Tires (Aluminum)

Suspension: Dual Full Suspension

Brakes: Dual Mechanical Disc

Gears: 7-Speed Rear Derailleur

Frame: Aluminum

Additional: LCD Display, Pedal Assist, App Control, Rear Rack

2
Pros & Cons

Pros

  • Exceptional power and range for versatile on/off-road use
  • Full suspension delivers smooth rides over bumps and trails
  • Removable battery charges indoors or out with top safety certification
  • Intuitive LCD display tracks speed, distance, and battery
  • High load capacity supports heavier riders and cargo

Cons

  • Requires app download or manual steps to unlock full 28 MPH speed
  • At 87 lbs, it demands effort to maneuver when not powered
  • Initial assembly needed despite 90% pre-assembly
Detailed Review

The TST R004 electric bike is designed for adults seeking a versatile fat tire ebike that excels in urban commuting, beach cruising, and light trail riding. With its step-thru frame, it's especially accessible for a wide range of riders, including women, offering easy mounting and a low center of gravity for confident handling under a 450-pound load capacity.

Standout performance comes from the 750W motor peaking at 1500W, delivering 28 MPH top speeds and 90 Nm torque to tackle 35-degree inclines effortlessly. The 48V 15Ah removable battery provides up to 60 miles in pedal-assist mode or 40 miles pure throttle, with quick 6-7 hour recharges. Full suspension paired with 20x4 fat tires smooths out rough paths, while 7-speed gears and multiple modes adapt to any terrain.

Build quality shines with an aluminum frame, waterproof battery integration, and safety features like mechanical disc brakes, high-brightness front light, and signaling taillights. The LCD display keeps essential data at a glance, and 90% pre-assembly makes setup straightforward with included tools and videos. Though hefty at 87 pounds, its robust construction ensures longevity.

Drawbacks include needing to unlock Class 3 speeds manually or via the Orbital Sports app, and its weight can make unpowered handling tricky. Still, for the price-to-performance ratio, it's a solid choice.

Verdict: The TST R004 earns high marks for power, comfort, and value, making it ideal for adventure-ready adults wanting a do-it-all ebike without breaking the bank.

Specifications

Bike Type: Electric Bike

Motor: 750W (1500W peak)

Battery: 48V 15Ah removable, UL 2849 certified

Range: Up to 60 miles (PAS mode)

Top Speed: 28 MPH (unlockable)

Wheels: 20 x 4 inch fat tires

Suspension: Full dual

Gears: 7-speed

Brakes: Mechanical disc

Max Load: 450 lbs

Weight: 87.67 lbs

Warranty: 180 days

TSTGRPLLC Brand Guide

Brand Overview

TSTGRPLLC has carved a niche in the competitive electric bike segment by focusing on high-power, durable models that excel in demanding conditions. What sets them apart is the emphasis on powerful 1500W peak motors paired with 20" fat tires, enabling top speeds of 28 MPH and impressive ranges up to 110 miles on a single charge. Products like the TST Electric Bike for Adults 1500W Peak 20" Fat Tire All-Terrain E-Bike, tested to UL 2849 standards, highlight their commitment to safety and quality.

The brand's reputation rests on consistent 4.5/5 ratings from users praising the build quality and versatility. They provide strong value for riders prioritizing performance over lightweight designs, making them a go-to in electric bicycles and cycling categories. Whether for dirt biking or daily rides, TSTGRPLLC delivers reliable power and endurance.

What to Expect from TSTGRPLLC Products

Across their lineup, TSTGRPLLC electric bikes share core strengths like 48V batteries (15Ah or 25Ah removable options), full suspension for shock absorption, and 7-speed shifters for varied terrain. The design philosophy centers on all-terrain prowess with fat tires that grip snow, sand, or mud effortlessly, backed by UL 2849 certification for peace of mind.

  • Powerful 1500W peak motors for quick acceleration and hill-climbing ability.
  • Extended ranges of 60-110 miles, depending on battery and mode.
  • Removable batteries for easy charging and swaps.
  • Rugged frames with full suspension to handle rough paths.

Priced competitively for the specs, these e-bikes appeal to adventure seekers, commuters, and off-road enthusiasts who need a versatile machine. Models like the TST Electric Bike for Adults with 1500W Peak Motor 28 MPH 60/100 Miles Fat Tire Ebike exemplify this, offering comfort and control. Best suited for adults wanting more than basic commuting bikes, they shine in bikes for demanding users. Check our electric bicycles section for detailed specs and user feedback.

Build quality features reinforced components to withstand heavy use, while the intuitive controls make them accessible even for mid-level riders. Overall, TSTGRPLLC positions itself as a performance-driven choice without unnecessary frills, ensuring longevity and satisfaction.

Frequently Asked Questions

Yes, TSTGRPLLC earns high marks with 4.5/5 ratings on models like their 1500W peak fat tire e-bikes. Users rave about the power, range, and UL 2849 certification for safety. They offer excellent value for all-terrain performance compared to competitors.
TSTGRPLLC e-bikes provide 60-110 miles per charge with 48V 15/25Ah batteries and reach up to 28 MPH. Factors like rider weight and terrain affect real-world range. The removable batteries allow for extended trips with spares.
Absolutely, with 20" fat tires and full suspension, models like the All-Terrain E-Bike handle dirt, sand, and hills effortlessly. The 1500W peak motor ensures strong torque on rough paths. They're ideal for off-road adventures.
Yes, products like the TST Electric Bike are tested to UL 2849 standards, confirming electrical and operational safety. This certification is crucial for powered bicycles. Build quality further enhances reliability on trails.
Adult riders seeking high-power, long-range e-bikes for commuting or off-road use will love them. With 7-speed gearing and suspension, they're great for enthusiasts needing durability. Not ideal for beginners wanting lightweight city bikes.