top of page

Wisper  Tailwind Comfort Crossbar


Uprated version of the Tailwind City  with mudguards, kick stand and rack

Crossbar Frame

Hybrid Electric Bike


Light Weight 




  • Technical Specification

    Motor:  Wisper High efficiency, 250W hi torque brushless motor, easily ridden past 15.5mph with almost no motor drag

    Throttle:  Standard: Thumb throttle to 4mph (6km/h) and Thumb throttle to 15.5mph (25km/h) when pedalling. Full throttle option available.

    Throttle only range:  Using your Wisper bike on throttle only will reduce your range by up to 30%. If your bike has been upgraded so it works on the throttle only, we still suggest pedalling when you are able to do so. Use the throttle only function when you need to rest or to help you pull away when setting off.

    Battery:  Lithium standard slimline 360Wh or long range 540Wh Lithium

    Max Range 360Wh: 50 miles (80km)
    Max Range 540Wh: 70 miles (110km)

    Controls:  Wisper Back lit LCD display with remote controls

    Weight:  360Wh: 21Kg  540Wh: 22kg

    Frame:  Wisper Tailwind 6061 alloy hand welded, custom butted tubing / tapered headtube / BB68 / Internal cable routing / replaceable hanger

    Mudguards: Aluminium custom made

    Frame Size:  19″ 48cm

    Colour:  Black or Stone

    Fork:  Alloy twin blade

    Chain-set:  Black alloy 48T chainring Crank length 170mm

    Rear Derailleur:  Shimano Alivio Shadow design 9 speed derailleur

    Shifter:  Shimano Alivio 9 speed M3100 rapidfire shifter

    Cassette:  Shimano CS HG400 11-34T

    Chain:  KMC X9 rust resist 9 speed

    Stem:  Alloy 6061 oversized 31.8mm / 1 1/8″  Adjustable

    Handlebar:  Alloy 6061 Flat  9°  740mm

    Lights: Alloy super bright front and rack mounted rear, run from bike battery

    Seat post:  Black anodised alloy 30.9 x 350mm

    Saddle:  Wisper Comfort

    Brakes:  Wisper Hydraulic 180mm disc front and 160mm disc rear

    Wheels:  Alloy black anodised double wall 27.5” x 1.24″ (31.4mm)

    Tyres:  Kenda 27.5” 2.2 high puncture resistance with reflector

    Rear Rack: Aluminium 15kg load with cable tidy

    Max Load: including luggage 21 Stone / 135kg

bottom of page