TST® Surfer 27.5" Step-Thru Commuter eBike
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Our team specializes in premium electric mobility and can help you compare models, understand the details, and choose the right ride with confidence.
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Built to help you choose with confidence
Explore the key specifications, fit guidance, delivery information, warranty coverage and ownership details for this model. Need help choosing a configuration? Our specialists are here to help.
Powerful 1000W system Performance
Experience impressive power with the SUTT0 brushless rear-wheel drive system (a sub-brand of BAFANG), delivering 70Nm of torque. In pedal-assist mode, you can push up to top speed with adjustable speed settings.
Removable & Built-In Battery
Designed for convenience and style, the hidden detachable lithium-ion battery offers a clean, sleek look while providing a range of up to 65 miles. Its built-in design and IPX6 waterproof rating ensure you can ride even through unexpected rain, keeping your battery protected no matter the weather.
Front Suspension for Smooth Rides
The high-quality alloy front suspension fork features 80mm of travel and a hydraulic design, offering a smooth and adaptive ride over rough terrain.
Durable, Puncture-Resistant Tires
The 27.5" x 2.25" Chao Yang puncture-resistant tires deliver excellent grip and traction, allowing you to tackle rocks, bumps, snow, sand, hills, curbs, and more with ease, all while adding a sleek, rugged look to your ride.
Top Speed: 23 MPH
1000W
65 Miles 
Hydraulic Dual Disc Brakes
With powerful 180mm front and rear disc rotors, the hydraulic brake system provides reliable and responsive stopping power in both wet and dry conditions, ensuring your safety on every ride.
Shimano 7-Speed Shifter
The Shimano 7-speed shifter combined with pedal-assist technology transforms your riding experience, making it smoother and more efficient for all skill levels.
Enhanced Visibility with Headlight & Reflector
Stay safe and visible on every ride with the high-performance TSTebike Headlight and Reflector, designed to keep you brightly lit and clearly seen, day or night.
TST Flyer E Bike Unbox & Assembly
Professional ebike blogger RVdaydream provides an installation video tutorial for the TST 27.5-inch model.
Detailed specifications
Key technical details for this model are organized below for fast comparison and confident decision-making.
Performance
Battery & range
Fit & capacity
Components
Catalog details
- Brand
- TST Bike
- Category
- Electric Bikes
Performance and range can vary with rider weight, terrain, temperature, tire pressure, riding style and configuration.
Fit & intended use
Ownership essentials
- Check local riding rules for your intended roads, trails or riding areas.
- Follow the manufacturer’s charging, storage and maintenance guidance.
- Expect real-world range and speed to vary with riding conditions and setup.
- Our team can help with fit, setup, terrain and compatibility questions.
What to expect after ordering
We’ll move your order through fulfillment, assign the appropriate parcel or freight carrier, and provide tracking or delivery coordination as it becomes available.
Your order and selected configuration are prepared for fulfillment.
Parcel or freight service is selected based on product size and destination.
Tracking or delivery coordination is provided as soon as it becomes available.
Inspect the shipment promptly and document visible damage before discarding packaging.
Free shipping applies only to qualifying orders and destinations. Read the complete shipping policy.
Manufacturer warranty
This product is covered by the warranty issued by TST Bike. Coverage length, eligible components, exclusions and claim requirements are governed by the manufacturer’s warranty terms.
WattWheelz can help you identify the appropriate support path and documentation for a warranty issue.
Return eligibility
Return eligibility, condition requirements, fees and exclusions are governed by the current published refund policy. A compare-at price or displayed savings amount does not, by itself, determine return eligibility.
What’s included
Included components, accessories, tools and documentation vary by manufacturer and configuration. The product description above lists the published package contents for this model.
Need help understanding what comes with your selected configuration? Our team can walk you through it.
Assembly & setup
Some electric rides require final assembly, adjustment or setup after delivery. Follow the manufacturer’s supplied instructions and safety guidance. Professional assembly may be appropriate when specified by the manufacturer or when you are not comfortable completing setup yourself.
Is this configuration available to order?
Yes. The selected configuration is currently available to order. Shipping method and delivery coordination depend on the product and destination.
Can I finance this purchase with Affirm?
Affirm promotional messaging is shown when available, and eligible payment options are presented during checkout. Approval, rates, down payment and terms are determined by Affirm.
Does this product ship free?
Free shipping applies to qualifying orders and destinations. The final shipping method and any applicable charge are shown or confirmed according to the published shipping policy.
Can I return this product?
Eligible returns are handled under the current WattWheelz refund policy, including its condition requirements and product-specific exclusions. View the refund policy.
Need help choosing the right configuration?
Call (302) 414-9758 or email our team. A WattWheelz specialist can help with fit, specifications, compatibility, setup and delivery questions.
See how this model stacks up
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