{"product_id":"wisper-tailwind-city-electric-bike","title":"Wisper Tailwind City Electric Bike 250W Step-Through","description":"Meet the Wisper Tailwind City electric bike, a practical step-through e-bike built for comfortable UK city riding. Powered by a high-efficiency 250W brushless motor, it delivers smooth pedal assist and dependable everyday performance.\n\nKey features\n- Motor: Wisper high-efficiency 250W hi-torque brushless motor\n- Controls: Wisper backlit LCD display with remote controls\n- Battery options: 360Wh Lithium Slimline or 560Wh Lithium Long Range\n- Estimated range: 360Wh 20 to 40 miles, 560Wh 30 to 50 miles (varies with rider weight, terrain, temperature, assist level, wind and tyre pressure)\n- Gearing: Shimano Altus 8-speed derailleur with Altus Rapidfire shifter\n- Brakes: Wisper hydraulic discs, 180mm front and 160mm rear\n- Wheels and tyres: 27.5-inch double-wall wheels with Kenda 27.5 x 2.2 puncture-resistant tyres with reflector\n- Frame: hand welded 6061 Alloy (T4 and T6 tempered), low crossbar, 19 inch (48cm)\n- Forks: alloy twin blade\n- Weight: 19kg with 360Wh, 20kg with 560Wh\n- Max load: 135kg (21 stone)\n- Colours: Black or Stone\n\nThrottle note\nThis model includes a thumb throttle function as specified by the manufacturer. Using throttle-only can significantly reduce range. Always ensure your setup and use are compliant with UK e-bike rules for road use.\n\nA great choice if you want an easy-to-mount city e-bike with hydraulic braking, reliable Shimano gearing, and the option to choose the battery capacity that suits your commute.","brand":"charged-ebikes","offers":[{"title":"Crossbar \/ Black \/ 360","offer_id":40300355747863,"sku":"","price":1499.0,"currency_code":"GBP","in_stock":true},{"title":"Crossbar \/ Black \/ 540","offer_id":40518708658199,"sku":"","price":1699.0,"currency_code":"GBP","in_stock":true},{"title":"Crossbar \/ Stone \/ 360","offer_id":40300355780631,"sku":"","price":1499.0,"currency_code":"GBP","in_stock":true},{"title":"Crossbar \/ Stone \/ 540","offer_id":40518708690967,"sku":"","price":1699.0,"currency_code":"GBP","in_stock":true},{"title":"Mid Step \/ Black \/ 360","offer_id":40300355813399,"sku":"","price":1499.0,"currency_code":"GBP","in_stock":true},{"title":"Mid Step \/ Black \/ 540","offer_id":40518708723735,"sku":"","price":1699.0,"currency_code":"GBP","in_stock":true},{"title":"Mid Step \/ Stone \/ 360","offer_id":40300355846167,"sku":"","price":1499.0,"currency_code":"GBP","in_stock":true},{"title":"Mid Step \/ Stone \/ 540","offer_id":40518708756503,"sku":"","price":1699.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/6282\/3703\/products\/tailwind-city-crossbar-465655_720x_4429c100-66fa-4b52-aa3b-e6571d01f978.webp?v=1677847775","url":"https:\/\/charged-ebikes.co.uk\/products\/wisper-tailwind-city-electric-bike","provider":"Charged Electric Bike Store","version":"1.0","type":"link"}