9
IMPORTANT! braking distances increase on wet or icy roads.
2.6.7
Lubrication:
6.7.1. Lubricate all pivot points on the derailleurand chainwith light oil or chain lube on a
regular basis.
6.7.2
Once a year, have your Wisper dealer re-grease the headset bearings,front wheel
bearings and pedal bearings.
2.6.8Recommended tools for proper maintenance:
Torque wrench with lb/in or N/m gradations
2, 4, 5, 6, 8mm Allen wrenches
9, 10, 15 mm open-end spanners and 15mm box end spanner
14, 15, and 19mm socket
T25 Torque wrench
No. 1 Phillips head screwdriver,bicycle tube patch kit and tyre pump
2.7
Technical specifications & performance
Motor
High efficiency, 250W ultra hi torque brushless rear wheel drive
Hybrid Torque drive system designed to deliver maximum power to the
front wheel smoothly, silently and efficiently.
Battery
Lithium with advanced battery management system (BMS)
Medium range 375Wh 2.6kg
Long range Samsung 575Wh 3.4kg
Both batteries use identical battery cases so are interchangeable between
705, 806 or 905 Wisper bikes
Remote Control Service System (RCSS) on 575Wh only
Deep sleep mode. Protects battery during times of non-use on 575Wh only
Battery case
Polycarbonate/ABS mix, non conductive for extra safety, conforms to
2013 90cm drop test.
Controller
Sine wave controller for quiet running
Mains charger
Lithium 42V output intelligent charger communicates with battery
management system (BMS), auto stop when fully charged
2A, Charge time 2.5 to 8hours depending on battery state
Connections
All electronic components and motor wheel have individual connectors for
ease of servicing
Assisted range
375Wh battery Average 50miles/80kilometers Max 70miles/115kilometers
575Wh battery Average 70miles/115kilometers Max100miles/150kilometers
Assistance
1. Throttle only: to 4mph/6kph
2. Throttle assist: complete throttle use when pedaling forward
3. Pedelec: with 4 levels of assistance power, F non torque sensor and safe
mode
