Wisper Tailwind Low Crossbar City


The Tailwind Low Crossbar City is a sleek and sporty electric bike with a step-through design. With the choice of either 360Wh or 540Wh battery, you can get a range of 50 or 70 miles. The bike is also very light for it's spec, weighing in only 19kg. With 9-speed gears and hydraulic brakes, the bike has a high spec.

Technical Specification

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

• 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: 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 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″ 6° angle
• 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
• Max Load: including luggage 21 Stone / 135kg