Cargo Bike
Surface 604 Werk
750W longtail that prioritizes power over polish at $2,199
by Surface 604
$2,199
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960Wh
Battery
The Carryish Take
Bottom line: The Werk delivers impressive battery capacity and power at a reasonable price, but lacks the polish and ecosystem of more established longtail options.
Best for
- Families who prioritize battery range above all else
- Riders who want 750W power without paying Tern GSD prices
- Rural or hilly areas where that extra battery capacity matters
- DIY-minded owners comfortable with basic maintenance
Not for
- First-time cargo bike buyers — the Rad Power RadWagon offers better support
- Budget shoppers — the Lectric XPedition does 80% of this for $1,399
- Premium seekers — spend extra for the Tern GSD's mid-drive refinement
- Urban commuters who need extensive cargo accessory options
Pros & Cons
What we like
- +960Wh battery pack delivers exceptional range for the price point
- +750W rear hub motor provides strong hill-climbing power with cargo
- +Surface 604's established reputation for durable, no-nonsense e-bikes
- +Class 2 compliance keeps you legal on bike paths and trails
- +Mid-range pricing undercuts premium longtails by $1,000+
Watch out for
- –Hub drive feels less natural than mid-drive competitors like Tern GSD
- –Limited cargo accessories compared to established longtail brands
- –Surface 604's dealer network is smaller than major cargo bike brands
- –Utilitarian design lacks the polish of Rad Power or Tern offerings
Full Specifications
Motor & Power
- Motor
- Generic (Hub (rear))
- Power
- 750W nominal
- Class
- Class 2 (20 mph, throttle)
Battery & Range
- Battery
- 960Wh
Cargo & Family
- Layout
- Longtail
Frequently Asked Questions
How does the 960Wh battery compare to other longtails?
It's massive — most longtails in this price range max out around 600-700Wh. You're looking at 40-60 miles of real-world range even when loaded.
Is Surface 604 a reliable brand?
They've been making solid, utilitarian e-bikes for years. Think Honda-level reliability rather than BMW refinement.
How does hub drive compare to mid-drive for cargo bikes?
Hub drive provides strong power but feels less natural than mid-drive systems. You'll notice the difference on hills and when pedaling without assistance.
What cargo accessories are available?
Surface 604 offers basic longtail accessories, but the selection is more limited than established cargo brands like Tern or Rad Power.
If the Lectric XPedition is the budget favorite and the Tern GSD is the premium choice, the Werk sits awkwardly in between — more battery than the Lectric, less refinement than the Tern.



