Wisper Tailwind City Crossbar Electric Bike


The Wisper Tailwind Crossbar City Electric Bike has all the features you need for a smooth ride in the city. It boasts a 360Wh or 540Wh battery, 250W motor, Shimano 9-speed gear system and hydraulic brakes. With a range of up to 110 km per charge, this e-bike can go the distance and weighing less than 20kg in 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
• Weight: 360Wh: 19Kg 540Wh: 20kg
• Frame: Wisper Tailwind 6061 alloy hand welded,
custom butted tubing / tapered headtube / BB68 /
Internal cable routing / replaceable hanger
• Frame Size: 19″ 48cm
Colour: Black or Stone
• Fork: Alloy twin blade
• Chain-set: Black alloy 48T chainring Crank length
• Rear Derailleur: Shimano Alivio Shadow design 9 speed derailleur
• Shifter: Shimano Alivio 9 speed M3100 rapid-fire
• Cassette: Shimano CS HG400 11-34T
• Chain: KMC X9 rust resist 9 speed
• Stem: Alloy 6061 oversized 31.8mm / 1 1/8″ 6°
• Handlebar: Alloy 6061 Flat 9° 740mm
• 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
• Max Load: including luggage 21 Stone / 135kg