Tern GSD S10 eBike Review
Last Updated on March 4, 2025 by Kristina
The Tern GSD S10 is a compact, high-capacity electric cargo bike designed to replace a car for many riders. It offers a stable ride, strong motor support, and a variety of cargo-carrying solutions, making it ideal for families, commuters, and business users.
Features
Stability and Ease of Use
- Low center of gravity for better handling under load
- Step-thru frame design for easy mounting and dismounting
- Adjustable cockpit to accommodate riders between 150 – 195 cm (4’11” – 6’5”)
- Vertical parking capability to save storage space
Cargo and Transport
- 200 kg (440 lb) Maximum Gross Vehicle Weight
- Rear rack supports up to 100 kg (220 lb), enough for an adult passenger or two children
- Integrated lower decks provide foot support for passengers or additional cargo storage
- TowBar compatible with Thule, Burley, and Weber trailers
- Wide range of accessories available for passenger and cargo needs
Performance and Safety
- Bosch Cargo Line motor with up to 85 Nm torque and 400% pedal assist
- Bosch dual-battery system (400/900 Wh) for a range of up to 195 km (121 mi)
- Magura MT5 4-piston hydraulic disc brakes for strong stopping power
- RearStop brake light for enhanced visibility, always on for safety
- Integrated wheel guard and full chainguard for safety and cleanliness
- Custom suspension fork and Cane Creek Thudbuster suspension seatpost for a comfortable ride
Build Quality and Durability
- Reinforced aluminum frame with EFBE Prüftechnik GmbH certification
- Atlas Lockstand with remote unlock feature for stability when parked
- Custom Atlas wheels designed to support 200 kg (440 lb) max gross vehicle weight
Specifications
| Feature | Details |
|---|---|
| Motor | Bosch Cargo Line, 85 Nm Torque, 400% Assist |
| Battery | Bosch Dual Battery system, 400/900 Wh |
| Range | 42-195 km (26-121 mi) |
| Brakes | Magura MT5, 4-piston hydraulic disc |
| Gears | Shimano Deore 1×10-speed |
| Frame | Tern GSD, 6061-AL aluminum, EFBE certified |
| Max Gross Vehicle Weight | 200 kg (440 lb) |
| Rear Rack Capacity | 100 kg (220 lb) |
| Wheel Size | Custom-designed Atlas Wheels |
| Weight | 33.58 kg (74 lb) |
| Folded Dimensions | 176 × 40.5 × 83 cm |
| Folding Time | 5 seconds |
| Suggested Rider Height | 150 – 195 cm (4’11” – 6’5”) |
| Price | $4,499 (single battery, 400Wh) |
Pros
✔ High cargo capacity in a compact design
✔ Stable and easy to handle under heavy loads
✔ Long battery range with dual-battery compatibility
✔ Premium braking system for enhanced safety
✔ Adjustable sizing for multiple riders
✔ Easy vertical parking for small-space storage
✔ Compatible with a wide range of accessories
Cons
✖ Expensive compared to standard eBikes
✖ Heavier than traditional commuter eBikes
✖ Limited speed (20 mph max in the U.S.)
✖ Additional accessories increase total cost
Who It’s Good For
- Families: Can carry two kids and groceries comfortably.
- Urban Commuters: Compact design makes it practical for city use.
- Delivery & Cargo Transport: Strong motor and cargo capacity suit business users.
- Eco-conscious Riders: A genuine alternative to a car for short-to-medium commutes.
Testing & Certification
- UL-2849 Certification: Bosch motor and battery system tested for safety.
- EFBE Prüftechnik GmbH Certification: Frame and fork tested for 200 kg max gross vehicle weight.
- Certified Dealer Assembly: Built and checked by certified Tern Dealers before delivery.
Where to Buy
The Tern GSD S10 is available through authorized Tern dealers and major online retailers specializing in eBikes and cargo bikes. Always purchase from a certified dealer to ensure proper assembly and warranty coverage.
Should You Buy the Tern GSD S10?
The Tern GSD S10 is a premium cargo eBike that delivers excellent performance, stability, and versatility. It is well-suited for those looking to replace their car for daily errands, school runs, or urban commuting. While the price is high, its durability, safety features, and cargo capacity make it a worthwhile investment for serious users.
Alternatives
- Rad Power RadWagon 4 ($1,999) – More affordable with a longer wheelbase but lacks the high-end components of the GSD.
Read our Full Review of the Rad Power RadWagon 4 - Yuba Spicy Curry ($5,199) – Higher-end alternative with a powerful Bosch motor, a lower center of gravity, and a longer cargo platform.
Read our Full Review of the Yuba Spicy Curry
For those seeking a reliable, well-built, and versatile cargo eBike, the Tern GSD S10 is one of the best options on the market.
What do you think about the Tern GSD S10? Would you use it as a car replacement? Drop your thoughts in the comments below and let’s discuss! ??
For even more reviews on electric bikes click here
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Kristina is not just an enthusiast but a true authority on electric bikes. Nestled in the coastal beauty of Virginia, Kristina has found the perfect backdrop for her passion for electric biking. As a dedicated wife and homeschooling mom, her life revolves around family, faith, and the thrill of adventure.
Originally hailing from Ohio, Kristina's journey with electric bikes began as a curiosity and quickly evolved into a deep expertise. Her blog is a testament to her love for electric biking, combining her fascination for eco-friendly transportation with her coastal lifestyle.
When she's not cruising the beach on her electric bike, you'll find Kristina indulging in her other loves: long walks along the shore, getting lost in a good book, and cherishing moments with her loved ones. With a heart as big as her love for animals, especially cats, Kristina brings a unique perspective to the electric bike world, grounded in her strong faith in God and her dedication to a sustainable lifestyle.
Through her blog, Kristina shares her extensive knowledge of electric bikes, offering valuable insights, tips, and recommendations to fellow enthusiasts. Whether you're a seasoned rider or a newcomer to the electric bike scene, Kristina's blog is your go-to source for all things electric biking, fueled by her passion, expertise, and the scenic beauty of coastal Virginia.
