The TST R9 Dual-Battery Electric Bike is an impressive all-around e-bike that blends moped-style comfort with high-performance features designed for daily commuting and extended rides. With a powerful 1500W motor, dual removable batteries, full suspension, and fat tires, it delivers a smooth and confident ride on city streets, paved paths, and light off-road terrain. In this review, we’ll explore what sets the R9 apart, its key features, and who will benefit most from this e-bike.
Overview
The TST R9 Dual-Battery Electric Bike stands out in the crowded e-bike market by offering long-distance capability without sacrificing power or comfort. Whether you’re commuting to work, running errands, or enjoying weekend adventures, the dual-battery system gives you peace of mind with extended range. This e-bike design emphasizes rider comfort with full suspension and ergonomic controls, making it a practical choice for riders who want performance and ease of use in one package.
Key Specifications
- Motor: 1500W brushless rear hub motor
- Battery: Dual 48V 15Ah lithium batteries (removable)
- Top Speed: Up to 32 mph
- Range: Up to 130 miles with both batteries
- Tires: 20″ × 4″ fat tires for stability and traction
- Brakes: Hydraulic disc brakes for reliable stopping power
- Suspension: Full suspension with front fork and rear shocks
- Drivetrain: Shimano 7-speed gear system
- Display: LCD panel with speed, battery level, and assist details
- Weight Capacity: Up to 450 lbs
Design
The TST R9 features a sturdy moped-style frame that emphasizes comfort and durability. Its full suspension layout — consisting of a front fork and rear shock absorbers — helps smooth out bumps and rough terrain, offering a relaxed ride feel. The overall build feels solid and well-balanced, contributing to rider confidence whether cruising city streets or exploring out-of-the-way paths.
The R9’s wide 20″ × 4″ fat tires provide excellent traction and stability, especially when riding over uneven surfaces or slight off-road trails. Additionally, the ergonomic handlebar setup and easy-to-read LCD display give riders intuitive control and clear performance feedback every time they ride.
Performance
Under the hood, the TST R9 delivers robust performance thanks to its powerful 1500W hub motor. This motor provides quick acceleration and strong hill-climbing ability, making it easy to tackle inclines and heavier loads. With a top speed of up to 32 mph, the R9 keeps pace with urban traffic where local regulations allow higher e-bike speeds.
One of the strongest features of the R9 is its dual-battery system. With two removable lithium batteries, riders can achieve up to an impressive 130 miles of riding range on a single charge — ideal for long commutes, multi-day excursions, or extended weekend rides. The batteries are easily removed for convenient charging at home or work.
Stopping performance is handled by hydraulic disc brakes, which offer confidence-inspiring stopping power in both wet and dry conditions. The Shimano 7-speed drivetrain gives riders enough gear range to fine-tune their pedaling cadence for efficiency or comfort.
Pros
- Long-range capability with dual batteries — up to 130 miles
- Powerful motor with strong acceleration and hill performance
- Full suspension enhances comfort on rough terrain
- Fat tires provide stability and traction in varied conditions
- Hydraulic disc brakes offer reliable stopping power
- Removable batteries make charging flexible and convenient
- Support for heavier riders with a high weight capacity
Cons
- Heavier than single-battery e-bikes, which may affect transport and storage
- Large size may be challenging in tight spaces or small garages
- Range varies based on terrain, speed, and assist level
- Throttle and assist output may be limited by local e-bike regulations
Final Verdict
The TST R9 Dual-Battery Electric Bike is a compelling choice for riders who want extended range, solid performance, and comfort in a versatile e-bike. Its dual-battery design sets it apart from many competitors, delivering confidence for long rides without constant charging stops. The combination of powerful motor, full suspension, fat tires, and hydraulic brakes makes it suitable for commuting, weekend adventures, and a variety of riding styles.
If range and comfort are your top priorities in an electric bike, the TST R9 is well worth considering as your next e-bike investment.
Buy the TST R9 Dual-Battery Electric Bike here
Get an extra $100 off the TST R9 Dual-Battery Electric Bike with coupon code RICHARDSTEPHENS at checkout.

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