Cargo Bike
Tern GSD R14
Gen 3Belt drive and Rohloff hub. The buy-it-for-life GSD.
by Tern
GSD lineup
$10,999
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85.5lbs
Weight
463lbs
Max load
85Nm
Torque
~116mi
Real range
800Wh
Battery
Yes
Foldable
Carryish Scores
7/10
Overall
9/10
Hills
6/10
Cargo
9/10
Range
7/10
Value
6/10
Family
The Carryish Take
The R14 is the GSD for lifers. Rohloff 14-speed hub, Gates belt, 800Wh battery — the drivetrain will outlast 60,000 miles without service. At $10,999 it's $3K more than the S10, but you're buying decades of zero-maintenance shifting. If you're replacing a car and plan to ride this bike for 10+ years, the R14's premium pays for itself in skipped shop visits.
Bottom line: The buy-it-once cargo bike for families and businesses who ride hard daily and never want to think about chain lube, derailleur adjustments, or range anxiety again.
Best for
- Urban families with 1-2 kids under 8 living in apartments or condos who need a bike that fits in the elevator and replaces daily car trips
- Daily bike commuters covering 15-30 miles round-trip in all weather who refuse to deal with chain maintenance or mid-ride mechanical hassles
- Small business owners running delivery services who need a cargo bike that won't break down after 10,000 hard miles
- Parents doing double school drop-offs and grocery runs in hilly neighborhoods where motor power and braking confidence actually matter
- Buy-it-for-life types who'd rather spend more upfront than deal with annual drivetrain replacements and shop visits
Not for
- Budget-conscious families — the RadWagon 5 at $1,999 hauls kids and groceries just fine if you don't mind chain maintenance and less range
- Riders who want throttle assist — the Aventon Abound at $1,799 gives you a twist throttle and Class 2 capability the GSD R14 lacks
- Speed-focused commuters who need 28 mph — the Riese & Müller Multicharger GT at similar money is a Class 3 longtail built for faster riding
- Anyone hauling more than two kids regularly — the Urban Arrow Family or Tern's own GSD with a Clubhouse Fort maxes out similarly, but a bakfiets gives you a bigger bucket for three
In the wild
Pros & Cons
What we like
- +Rohloff 14-speed hub + Gates belt drive means zero chain stretch, zero greasy pants, and basically zero drivetrain maintenance for tens of thousands of miles
- +Dual Bosch 800Wh batteries deliver 1600Wh total — expect 60-100 real-world miles depending on load and terrain, which is absurd for a cargo bike
- +At 85.5 lbs with a 463 lb max GVW, you're getting 220 lbs of usable cargo capacity — two kids plus groceries, no sweat
- +Bosch ABS brakes keep the rear wheel from lifting when you panic-stop with a full load of kids and Trader Joe's bags behind you
- +Folds at the stem and handlebar to fit through doorways and into standard elevators — a genuine apartment-dweller advantage over longer longtails like the Yuba Spicy Curry
- +Bosch Cargo Line motor with 85Nm of torque handles 10%+ grades fully loaded without that desperate feeling you get on lesser motors
Watch out for
- –$10,999 is real money — you're paying a premium of $3,000-4,000 over the already-excellent GSD S10 for the Rohloff/belt setup, so you need to actually value low maintenance
- –At 85.5 lbs before accessories, getting it up even a few stairs without a ramp is a two-person job — plan your parking accordingly
- –Class 1 means 20 mph pedal-assist cap with no throttle, which can feel limiting on flat commutes where you just want a boost without spinning your legs
- –The Rohloff hub requires shifting at a standstill or under very light pedal pressure — if you're used to mashing through gears mid-hill, there's a learning curve
Full Specifications
Motor & Power
- Motor
- Bosch (Mid-drive)
- Power
- 400W nominal
- Torque
- 85 Nm
- Top speed
- 20 mph
- Class
- Class 1 (20 mph, no throttle)
Battery & Range
- Battery
- Bosch 800Wh
- Dual battery
- Yes (1600Wh total)
- Stated range
- 179 mi
Size & Weight
- Weight
- 85.5 lbs
- Max system weight
- 463 lbs
- Cargo capacity
- 220 lbs
- Rider height
- 5'0" – 6'7"
- Foldable
- Yes
- Fits in elevator
- Yes
Drivetrain & Brakes
- Drivetrain
- Belt drive — Gates
- Gearing
- Internal hub (14-speed)
- Brakes
- Hydraulic disc — Magura
Wheels & Comfort
- Suspension
- Seatpost suspension
Cargo & Family
- Layout
- Longtail
- Wheel guards
- Yes
- Rack system
- Atlas G, 100 kg (220 lb) capacity
Safety & Security
- Integrated lights
- Yes
- ABS
- Yes
Extras
- Display
- Bosch Kiox 300 w/ LED remote, connectivity with Bosch eBike Flow iOS/Android app, electronic bike lock, Rohloff integrated shifting w/ auto downshift
Frequently Asked Questions
How is the Rohloff hub different from the Shimano Nexus on the GSD S10?
The Rohloff Speedhub has 14 evenly spaced gears with a 526% range versus the Nexus 5's five gears. It's built to last 50,000+ miles with minimal service, while the Nexus is a solid commuter hub that'll need attention much sooner. You're paying for decades of worry-free shifting.
Can I really fit this in a standard elevator?
Yes. The GSD folds at the handlebar stem to shrink its footprint enough for most residential elevators. You'll want to measure your specific elevator, but Tern designed this around standard European and North American cab sizes.
What's the real-world range with dual 800Wh batteries?
Expect 60-100 miles depending on assist level, rider weight, cargo load, and terrain. In Eco mode on flat ground with light cargo, you'll push past 90. In Turbo mode hauling two kids up hills, figure closer to 50-60.
Does the belt drive actually make a difference day-to-day?
Absolutely. No lubing, no chain stretch, no black grease on your pants or your kid's fingers. The belt runs clean and quiet for years. If you ride daily in rain or snow, you'll notice the difference within the first month.
Is $10,999 worth it over the $7,499 GSD S10?
Only if you truly value minimal maintenance and plan to keep the bike for 5+ years of heavy use. The S10 with its Shimano drivetrain is an excellent bike. The R14 premium buys you the Rohloff hub and belt drive — components that pay off over high-mileage ownership, not casual weekend rides.
