Technical parameters of Yamaha drive unit:
Features
- Integrated forming
- Simple stable construction
- Reliable
- Big comfort feeling
- Great range
- Ensuring big assist torque

The battery, the electric motor & the motor controller as well the torque sensor is located in the centre around the bottom bracket which creates a low centre of gravity and compact design.

- Voltage of the electric system 25.9V
- Power of sensored motor in charge for assisting driving. 250W
- Degree of electric assist is controlled by the torque sensor
- Power supply is ensured by Li-ion battery with big energy density
- Battery capacity 8.2Ah
- Battery weight 1990g
- Power level of the battery is showed on the display on it
- BMS (battery management system)
- The battery is secured to the frame by a locking system that uses a key

Shown on the display on the handlebar
- Main switch
- Actual power level of the battery
- Button selected manually for assist level to actual land features
- The system does it by itself in Auto Eco Mode increasing our feeling of comfort and making the range 30 – 50% higher
- Electric system turns off automatically after 5 minutes of inactivity
- Maximum range with an average rider of 80Kg is 50 – 80km
- Electronic assist turns off over 25km/h

Other bike specs:
Derailleur system: Shimano grip shift 8 rear hub shimano inter 8
Forks: RST Mara 18
Tyre: Schwalbe 28” Terra cruiser
Saddle: Selle royal gel
Seat post: Gepida alloy suspension
Carrier: Mass load alloy carrier with straps & pump
Grip: Vello comfort agronomical
Kickstand: Mass load adjustable alloy for chain stay
Hub: Dynamo Shimano 3W
Stem: Gepida alloy, manually adjustable
Brake leaver: Gepida alloy
Brake set: Gepida alloy V-Brake

SRP £1599

click images for larger version

SRP £1599