carryish

Cargo Bike

Benno Boost E 10D

The premium longtail that climbs hills like a motorcycle

by Benno

$5,200

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68lbs

Weight

440lbs

Max load

85Nm

Torque

~38mi

Real range

400Wh

Battery

2

Kids

2-year warrantyAvailable: US, EUdealer

Carryish Scores

8/10

Overall

9/10

Hills

7/10

Cargo

7/10

Range

7/10

Value

7/10

Family

The Carryish Take

Rides like a sporty commuter. Handles like one too. The Electra founder designed this, and you can feel the cruiser DNA — natural upright position, smooth power delivery, stable at speed. Load it with 440 pounds of kids and cargo and it still tracks straight. Good pick if you want one bike for commuting and family duty without feeling like you're driving a bus.

Bottom line: If you need serious hill-climbing power and have the budget, the Boost E 10D delivers premium Austrian engineering that justifies the price.

Best for

  • Hilly city families who need serious climbing power
  • Car replacement households with $5K+ budgets
  • Commuter parents doing 20+ mile daily rounds
  • Riders who want European premium without Dutch bulk

Not for

  • Budget buyers — the Lectric XPedition does 80% of this for $1,400
  • Flat terrain riders who don't need 85Nm of torque
  • Apartment dwellers who need true compact storage

Pros & Cons

What we like

  • +85Nm Bosch motor crushes hills with full cargo load
  • +28mph Class 3 speed keeps up with urban traffic
  • +Dual battery option delivers up to 87 miles stated range
  • +68 lbs is light for a premium longtail
  • +Austrian engineering with 5-year Bosch warranty
  • +440 lbs total capacity handles two kids plus groceries

Watch out for

  • $5,200 price puts it in premium territory
  • 400Wh base battery is smaller than competitors
  • Class 3 speed illegal on many bike paths
  • Limited dealer network outside major cities

Full Specifications

Motor & Power

Motor
Bosch (Mid-drive)
Power
250W nominal / 600W peak
Torque
85 Nm
Assist levels
4
Throttle
None
Top speed
28 mph
Class
Class 1 (20 mph, no throttle)

Battery & Range

Battery
Bosch 400Wh
Voltage
36V
Removable
Yes
Dual battery
Yes (1000Wh total)
Stated range
87 mi
Real-world range
~38 mi (loaded)
Charge time
4.5 hrs

Size & Weight

Weight
68 lbs
Max system weight
440 lbs
Cargo capacity
170 lbs
Rider height
5'2" – 6'4"

Drivetrain & Brakes

Drivetrain
Chain — Shimano Deore
Gearing
Derailleur (10-speed)
Brakes
Hydraulic disc — Shimano
Rotor size
180/180mm

Wheels & Comfort

Front wheel
24"
Rear wheel
24"
Tire width
2.4"
Tires
Schwalbe
Puncture protection
Yes
Suspension
Rigid

Cargo & Family

Layout
Longtail
Max child passengers
2
Child seat compatibility
Thule Yepp, Benno Utility Tray
Footboards
Yes
Racks
Rear
Rack system
Benno Utility

Safety & Security

Integrated lights
Yes
Locking kickstand
Yes

Extras

Display
Bosch Purion On-Board Computer
Kickstand
double leg
Fenders
Included
Included accessories
Rear rack, fenders, integrated lights, kickstand

Frequently Asked Questions

How much climbing power does 85Nm actually give you?

It's the difference between grinding up hills vs. cruising up them. With two kids on back, you'll maintain 15+ mph on steep grades where other cargo bikes drop to 8-10 mph.

Is the dual battery worth the extra cost?

If you're doing 30+ mile daily rounds with hills, absolutely. The base 400Wh battery is smaller than most competitors, so the dual setup gets you to competitive range.

Can I use this on bike paths with Class 3 speed?

Depends on local laws — many paths restrict Class 3 bikes. The bike has walk mode and you can limit speed in settings, but check your local regulations first.

How does it compare to the Tern GSD?

More power (85Nm vs 65Nm) but smaller base battery. The GSD folds, this doesn't, but the Boost climbs hills noticeably better with cargo.

Against the Tern GSD S00 ($4,200), you get 20Nm more torque but lose the folding feature. The RadWagon 4 ($1,699) costs less than half but can't touch this climbing performance in hilly terrain.