{"product_id":"wisper-tailwind-comfort-electric-bike","title":"Wisper Tailwind Comfort Electric Bike 250W (360Wh or 540Wh)","description":"Built for confident UK riding, the Wisper Tailwind Comfort electric bike pairs a high-efficiency 250W brushless motor with a choice of 360Wh Slimline or 540Wh long-range battery. Expect a smooth, controlled ride from the RockShox Judy 100mm fork, Wisper hydraulic disc brakes (180mm front, 160mm rear), and the Wisper Comfort saddle.\n\nKey features\n- Motor: Wisper high-efficiency 250W hi-torque brushless\n- Throttle: thumb throttle to 4mph walk-assist; throttle support up to 15.5mph (25km\/h) when pedalling\n- Battery options: 360Wh or 540Wh lithium\n- Estimated range: 360Wh 20 to 40 miles, 540Wh 30 to 50 miles (varies with rider, terrain, temperature, wind, tyre pressure, assist level and riding style; throttle use can significantly reduce range)\n- Display: backlit LCD with remote controls\n- Drivetrain: Shimano Alivio 9-speed (Alivio shifter, Alivio Shadow rear derailleur), 11 to 34T cassette\n- Frame: hand-welded 6061 alloy with internal cable routing and replaceable hanger, 19in (48cm)\n- Wheels and tyres: 27.5in double-wall wheels with Goodyear Peak 27.5 x 2.25 tyres\n- Weight: 19kg (360Wh) or 20kg (540Wh)\n- Max load: 135kg (21 stone)\n- Colours: Black or Stone","brand":"Charged Electric Bike Store","offers":[{"title":"Crossbar \/ Black \/ 360Wh","offer_id":40442049593367,"sku":"0749565678087","price":1699.0,"currency_code":"GBP","in_stock":true},{"title":"Crossbar \/ Black \/ 540Wh","offer_id":40442049626135,"sku":"0749565678087","price":1899.0,"currency_code":"GBP","in_stock":true},{"title":"Crossbar \/ Stone \/ 360Wh","offer_id":40442049658903,"sku":"0749565678131","price":1699.0,"currency_code":"GBP","in_stock":true},{"title":"Crossbar \/ Stone \/ 540Wh","offer_id":40442049691671,"sku":"0749565678131","price":1899.0,"currency_code":"GBP","in_stock":true},{"title":"Step Thru \/ Black \/ 360Wh","offer_id":40442049724439,"sku":"0749565678216","price":1699.0,"currency_code":"GBP","in_stock":true},{"title":"Step Thru \/ Black \/ 540Wh","offer_id":40442049757207,"sku":"0749565678216","price":1899.0,"currency_code":"GBP","in_stock":true},{"title":"Step Thru \/ Stone \/ 360Wh","offer_id":40442049789975,"sku":"0749565678254","price":1699.0,"currency_code":"GBP","in_stock":true},{"title":"Step Thru \/ Stone \/ 540Wh","offer_id":40442049822743,"sku":"0749565678254","price":1899.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/6282\/3703\/products\/2-Comfort-LCB-Stone-3752.jpg?v=1669984946","url":"https:\/\/charged-ebikes.co.uk\/products\/wisper-tailwind-comfort-electric-bike","provider":"Charged Electric Bike Store","version":"1.0","type":"link"}