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Welcome to the finest power control and storage system available today. OHM has worked together with Bionx and Moli Energy to create a power assist drive system with exceptional range and features.

BionX Moli Energy
Intelligent Energy Management System
The intelligent energy management system components include:
  • command console
  • rear hub motor
  • battery & charger
Command Console

In a single screen, with simple controls, the Bionx command console displays important travel information and allows the rider to easily switch between different power modes. The command console contains a two-mode microprocessor that monitors and instantly displays information while you ride.

Command Console

In assistance mode, the display indicates the power supplied by the battery. In generative mode, the display indicates the energy transmitted to the battery. The battery charge indicator helps you manage the battery charge and lets you save energy for the return trip.

The console is a multifunctional odometer and displays:
  • current speed, distance traveled, odometer, trip meter and average speed
  • a meter indicating level of energy being used or generated
  • assistance or generation percentage level
  • battery charge indicator

For security, the command console includes an alarm system with a 4 digit PIN (personal identification number). If the bicycle is moved while the alarm system is activated, the motor will instantly go into generative mode 4 and the alarm will sound.

OHM bicycle's maximum speed in power mode is programmable and can be adapted to the local regulations of any country:
  • Canada 32 km/hr
  • Europe 25 km/hr
  • USA 20 miles/hr
Motor

The Bionx motor is a brushless direct current generative wheel motor and is capable of peak power output of 700 Watts. (450 Watt for the 250 Watt series motor) The silent motor features a microprocessor that calculates your thrust and compensates for the weakest leg to ensure a smooth ride.

BionX motor
  • Brushless and gearless design requiring no maintenance.
  • 4 power modes: the motor compensates your pedaling power by 25%, 50%, 100%, or 200%, depending on the power level selected.
  • 4 generative modes: the battery can be recharged at four strength levels when riding, braking or going downhill.
  • Magnetic field drive technology with no friction or wear inside the motor. ("Tested over 72,000 kms / 45,000 miles and no maintenance was required.")
  • Completely sealed hub so you can ride in the rain and snow.
  • Thermal protection to prevent overheating.
What makes BionX Brushless motor better?
  • Small (2 in thick)
  • Light (3.5 kg, 7.7 ib)
  • Quiet (Gearless)
  • Maintenance free
  • Very efficient
 
250W
350W
Type
Brushless DC generative wheel motor
External case material
Aluminum
Nominal power
250 Watts
350 Watts
Peak
450 Watts
700 Watts
Nominal torque
7 N.m
10 N.m
Maximum torque
25 N.m
32 N.m
Weight
3.5 kg/7.7 lb
4.15kg/9.14 lb
Rechargeable Battery

OHM bicycles use E-One Moli Energy (Canada) Ltd’s Lithium-ion battery packs to deliver the safest and highest power of any mid-large e-bike battery currently available on the market. With advanced protection, performance, and convenience, Li-ion batteries are fast charging and maintain steady power output throughout their lifespan. The e-bike battery packs are specifically configured to work with the Bionx motor for optimum range and performance.

Rechargeable Battery
Each pack contains high capacity li-ion cells and superior BMS (battery management system) that monitors voltage, current and battery temperature.

The BMS has three main functions:
  • Safety – prevents overcharge, over discharge, external short circuit, and over temperature
  • Performance - enhances performance by cell balancing during charge
  • Convenience - fuel gauging and communications
The system also includes a "smart" charger that will charge the battery in approximately 4 hours. When completed, charging stops, an indicator light illuminates and the battery automatically returns to power-save mode. Lithium-ion batteries do not retain memory and maintain steady performance during their lifespan.
What makes Lithium-ion better?
  • Lighter weight
  • Higher energy density (longer riding range)
  • Low self discharge (< 3% per month)
  • No Memory Effect
  • Longer life cycle (>500 cycles)
  • Quickly charge within 4 hours
  • Wide temperature (-20 - +60°C)
 
38 V Li-ion
AMPS
9Ah
Weight
3.0 kg /6.6 lb
Lifespan
500 complete charges
Urban XU450, XU700 Urban XU450, XU700
OHM Urban bicycles combine lightweight Aluminum frames with high-performance components and upright position for a more comfortable ride.

Sport XS700, XS750 Sport XS700, XS750
OHM Sport bicycles combine lightweight Aluminum frames and a larger battery and motor for better range and performance.

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