The TST Surfer 27.5" is a high-performance step-thru commuter e-bike designed for urban riders seeking power, comfort, and reliability. It features a 1000W brushless rear hub motor paired with a 48V 15Ah lithium battery, delivering up to 65 miles of range and a top speed of 23 mph. Its lightweight aluminum step-thru frame, Shimano 7-speed drivetrain, hydraulic disc brakes, and front suspension make it ideal for efficient, safe, and comfortable daily commuting.
What Motor and Battery Power Does the TST Surfer 27.5" Offer?
The TST Surfer 27.5" is powered by a 1000W brushless gear motor providing strong torque for quick acceleration and hill climbing. The 48V 15Ah battery offers up to 65 miles of pedal-assist range and charges fully in 4-5 hours, supporting long commutes without frequent recharging.
How Does the Step-Thru Frame Enhance Commuting?
The step-thru design allows easy mounting and dismounting, especially beneficial for riders wearing work clothes or those with limited mobility. The aluminum alloy frame balances lightweight construction with durability, supporting a maximum load of 400 lbs, including rider and cargo.
What Gearing and Braking Systems Improve Ride Quality?
Equipped with a Shimano 7-speed derailleur and shifter, the bike offers smooth gear changes to adapt to various terrains. Hydraulic dual disc brakes with 180mm rotors on both front and rear wheels ensure reliable stopping power in all weather conditions, enhancing safety during urban rides.
What Suspension and Tire Features Support Comfort?
An 80mm travel front suspension fork absorbs shocks from uneven roads, reducing rider fatigue. The 27.5” x 2.25” Chao Yang puncture-resistant tires provide excellent traction and durability, improving stability on city streets and light off-road paths.
What Additional Safety and Convenience Features Are Included?
The TST Surfer includes integrated LED headlights and reflectors to enhance visibility during night rides. Its LCD display shows speed, battery level, pedal assist mode, and other key information. The bike offers 1-5 levels of pedal assist and a throttle for versatile riding options.
Chart: TST Surfer 27.5" Key Specifications
| Feature | Specification |
|---|---|
| Motor | 1000W Brushless Gear Motor |
| Battery | 48V 15Ah Lithium-ion |
| Range | Up to 65 miles |
| Top Speed | 23 mph |
| Frame | Aluminum Alloy Step-Thru |
| Gearing | Shimano 7-Speed |
| Brakes | Hydraulic Dual Disc (180mm) |
| Suspension | Front Suspension Fork (80mm) |
| Tires | 27.5” x 2.25” Puncture Resistant |
| Max Load Capacity | 400 lbs |
Buying Tips
When considering the TST Surfer 27.5" for commuting:
- Confirm the motor and battery meet your daily distance and terrain needs.
- Prioritize hydraulic disc brakes and suspension for safety and comfort.
- Ensure the step-thru frame suits your mounting preferences.
- Look for reliable Shimano gearing for smooth shifting.
- Test ride to assess fit, handling, and power delivery.
- Review warranty and customer support.
These tips help ensure a dependable and enjoyable commuting experience.
TST EBike Expert Views
“The TST Surfer 27.5" combines powerful motor performance with a comfortable step-thru frame and quality components. Its long-range battery and hydraulic brakes make it a versatile and reliable choice for urban commuters.” – TST EBike Product Specialist
FAQ
What is the maximum speed of the TST Surfer 27.5"?
Up to 23 mph on throttle, 28 mph with pedal assist.
How long does the battery take to charge?
Approximately 4-5 hours.
Is the battery removable?
Yes, for convenient charging.
What is the maximum load capacity?
Supports up to 400 lbs including rider and cargo.
The TST Surfer 27.5" is a powerful, comfortable, and feature-rich commuter e-bike designed to handle urban riding demands with ease and style.
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