Bunch Bikes The K9 4+ vs Christiania Model T Taxi & Trishaw ElectricThe K9 4+ vs Model T Taxi & Trishaw Electric
Both checked Sep 2026 against manufacturer pages
Key differences
What actually differs
Weight
Christiania is 38 lb lighter
Bunch Bikes
168 lb
Christiania
130 lb
Total load
Bunch Bikes carries 247 lb more
Bunch Bikes
600 lb
Christiania
353 lb
Rider plus cargo.
Rider limit
Only Bunch Bikes publishes one
Bunch Bikes
250 lb
Christiania
Not published
We can't confirm Christiania's rider limit.
Battery
Christiania has 2% more
Bunch Bikes
614 Wh
Christiania
626 Wh
Top speed
Bunch Bikes is 4.5 mph faster
Bunch Bikes
20 mph
Christiania
15.5 mph
Both are Class 2 speeds.
Verdict
Which one for you
- Easiest to lift or carryChristiania Model T Taxi & Trishaw Electric38 lb lighter overall.
- Heavier ridersBunch Bikes The K9 4+The only one with a published rider limit (250 lb).
- Longest ridesChristiania Model T Taxi & Trishaw ElectricLarger battery. Both range claims are the brand's, not tested.
Full specs
Side by side
SpecBunch Bikes The K9 4+Christiania Model T Taxi & Trishaw Electric
Fit
Rider height
5′2″–6′6″
5′0″–6′5″
Seat height
29.5-39.5 in (measured from bottom of pedal stroke)
Not published by brand
Rider limit
250 lbBetter
Not published by brand
Total load
600 lbBetter
353 lb
Seats
2
2 adult passengers (side by side) + rider
Motor
Rated power
500W
250W
Peak power
Not published by brand
500W
Torque
45 Nm
85 NmBetter
Battery
Capacity
614 Wh
626 WhBetter
Voltage and amp-hours
48V · 12.8Ah
—
Range and speed
Claimed range
20-30 miles depending on load and terrain
15-50 miles depending on load, terrain, and assist levelBetter
Top speed
20 mph
15.5 mph
E-bike class
Class 2 (not stated by brand)
Class 2 (not stated by brand)
Size and folding
Folds
No
No
Folded size
Doesn't fold
Doesn't fold
Weight
168 lb
130 lbBetter
Wheels
20 in front (x2), 24 in rear
24 in
Brakes and drivetrain
Brakes
Tektro Auriga E-Twin+ E545/E540 hydraulic disc, 180 mm rotors
Not published by brand
Parking brake
Yes
Not published by brand
Gears
7-speed Shimano (Tourney derailleur, Altus shifter)
Not published by brand
Comfort and safety
Suspension
None stated (single gas-spring steering damper only)
Not published by brand
Certifications
UL 2271 and UL 2849; frame, stability and braking tested to DIN 79010
Not published by brand
List price
Price
$6,599Better
$10,000
"Better" marks the stronger figure where one clearly exists. Range and battery claims are the brand's own. "~" means we calculated it. "—" means we haven't checked it yet. Sources and any conflicting figures are on each model page.