Compare All Biktrix Models

Which of these Biktrix models is best for you?

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Juggernaut Ultra Duo 4 Step-Thru | 52V
Juggernaut Ultra Duo 4 Step-Over | 52V

Starting at $1,590 USD

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Starting at $2,593 USD

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Starting at $2,593 USD

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Motor
250W Bafang M420 Mid-Drive
1000W Bafang Ultra M620
Bafang Ultra M620
Assist type
Torque + Cadence
Torque + Cadence
Torque + Cadence
Fork
Rigid Aluminum Fork
RST Guide w/75mm Travel, Lockout & Preload
RST Guide w/75mm Travel, Lockout & Preload
Rear suspension
-
N/A
N/A
Tire sizes
CST C1635 700Cx48C
26x4", 27.5x3"
26x4 Chaoyang, 27.5x3 Chaoyang
Shifter rear
Enviolo Twist Shifter
Shimano Alivio 9 Speed Trigger
Shimano Alivio 9 Speed Trigger
Battery sizes
36V 14Ah 504Wh
Total Capacity of 52V 34Ah 1794Wh:
52V 17.5Ah 910Wh (Internal Battery) +
up to 52V 17Ah 884Wh (External Range Extender Battery)
Total Capacity of 52V 34Ah 1794Wh:
52V 17.5Ah 910Wh (Internal Battery) +
up to 52V 17Ah 884Wh (External Range Extender Battery)
Ideal rider height
None (S | 15")/5'2"+ (L | 18")
5'6"+ (M | 16")/5'10"+ (L | 18")
5'6" +
battery range
40 - 75km
30 - 70km
30 - 150km
Max weight capacity
120kg (265lbs)
150kg (331lbs)
172kg (379lbs)
Standover height
600mm (24")
430 - 450mm (17 - 18")
690 - 730mm (27 - 29")
Bike weight
23kg (51lbs)
34kg (74lbs)
34kg (75lbs)
Min seat height
795 - 855mm (31 - 34")
830 - 880mm (33 - 35")
830 - 880mm (33 - 35")