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The Wisper 705Torque is the sister to the superb 905Torque Crossbar and should be tried to be tried before you buy anything else. Astonishing value for money for the high specifications. A real Bosch or mid drive alternative and developed in the UK.
Motor High efficiency, 250W ultra hi torque 50Nm brushless rear wheel drive. Hybrid Torque drive system designed to deliver maximum power to the rear wheel smoothly, quietly and efficiently.
Battery Lithium with advanced battery management system (BMS). Standard Long Range 11Ah 375Wh 3kg. Samsung Mega Range 16Ah 575Wh 4kg with Remote Control Service System (RCSS). Deep sleep mode. Helps protect battery during times of non-use. Both batteries use identical battery cases so are interchangeable between the 7 8 and 9 series Wisper bikes.
Charge time Lithium 42V output intelligent charger communicates with battery management system (BMS), auto stop when fully charged. Standard 11Ah battery 1.5A. Charge time 2.5 to 5hours. Long range 16Ah battery 4A, Charge time 2 to 4hours.
Range Standard Long Range 11Ah 375Wh battery 50miles/75kilometers Samsung Mega Range 16Ah 575Wh battery 75miles/110kilometers
Speed 15.5mph/25kph with powered assistance, this does not affect top speed when pedalling.
Power Control Sine wave controller for almost silent running.
Electric Connections All electronic components and motor wheel have individual connectors for ease of servicing.
Frame Hydro formed, hand welded 6061 Alloy T4 and T6 tempered.
Frame Size 18” 46.5cm
Forks Suntour NEX/SR with lockout
Gears Shimano Acera 8 speed derailleur with 8 speed selector 8 speed Sunrace rear sprocket.
Bottom Bracket Sealed bearing type
Chain KMC Z51RB rust resistant
Chain Wheel 170mm 52 tooth
Chain Guard Full, alloy Graphite Silk
Brakes Tektro Auriga e-Comp Hydraulic vented 180mm disc brakes front and rear.
Wheels Alloy double walled 26” x 1.5
Tyres Kenda 1088 26” 1.75 high puncture resistance with wall reflector
Saddle Selle Royal
Seat Post Promax 350mm black anodised aluminium
Handle Bars Promax black anodised alloy with ergo support grips
Headset and Stem Headset: PROMAX MA-595 adjustable. Stem :Promax black anodized alloy with adjustable height and reach.
Mudguards Polycarbonate shatterproof
Rack A unique rear battery rack, certified to 25kg developed for the new Wisper 905 and 705 models. Simply bolt into the rear stays to form a solid rattle free mount.
Lighting Front: Spannings 36V 15W LED super bright, power from bike esystem. Rear: 36V light, power from bike e-system. Reflectors: front white, rear red, wheels orange and pedal reflectors.
Stand Black anodised alloy
Weight 11ah: 24kg.16Ah: 25kg
Weight Capacity 135kg/290lb/20st 9lb
Weight (without battery) 21kg without battery