Ariel Rider Unveils Rugged Kepler E-Bike
Ariel Rider has introduced the new 52V Kepler electric bicycle, designed for comfortable riding over mud, rough roads, and all-terrain surfaces.
The Ariel Rider Kepler is a Class 2 e-bike capable of speeds up to 20 mph (32 km/h), and it can be unlocked to Class 3 speeds of up to 28 mph (45 km/h).
Powerful Rear Hub Motor
The Kepler is powered by a rear hub motor delivering strong performance for off-road and utility riding.
Motor specs:
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Voltage: 52V
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Power: 750 W
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Torque: up to 110 Nm
Dual-Battery System for Long Range
One of the standout features is its dual removable battery setup.
Battery configuration:
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Primary battery: 52V 20Ah (1400Wh) in the downtube
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Secondary battery: 52V 15Ah (780Wh) in the toptube
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Total capacity: 35Ah / 1820Wh
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Claimed range: up to 105 miles
The dual-pack layout also helps maintain balanced weight distribution.
Drivetrain and Braking
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Shifter: 7-speed Shimano Altus
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Brakes: Ariel Rider four-piston hydraulic disc brakes
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Rotor size: 203 mm
This setup is aimed at providing reliable stopping power even under heavy loads.
Suspension and Ride Comfort
The front end features a hydraulic suspension fork with:
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80 mm travel
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Adjustable compression
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Preload adjustment
A dropper seatpost further improves rider comfort and control on uneven terrain.
Wheels, Tires, and Utility
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Rims: 24-inch
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Tires: 24 × 4-inch puncture-resistant all-terrain tires
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Rear rack capacity: up to 65 lbs (29.5 kg)
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Mount: standard MIK HD
Smart Features and Display
The integrated display shows:
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Charge level for both batteries
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Speed
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Assist level
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Torque data
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Ride information and diagnostics
The Kepler offers five assist levels across three ride modes:
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Eco
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Trail
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Boost
It uses both a torque sensor (power based on pedal force) and a speed sensor (power based on cadence).
Weight and Price
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Bike weight: about 118 lbs (53.5 kg) with batteries
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Maximum frame load: 400 lbs (181 kg)
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Price: $1,999
With dual batteries, strong torque, and all-terrain capability, the Ariel Rider Kepler targets riders who want long range and heavy-duty performance in a rugged e-bike package.