{"product_id":"fiido-c21-e-gravel-city-ebike","title":"Fiido C21 E-Gravel E-Bike for Urban and Gravel Riding","description":"\u003c!-- Begin Product Description: Fiido C21 E-Gravel \u0026 City E-Bike --\u003e\n\u003csection class=\"product-description\"\u003e\n\u003ch2\u003eFiido C21 E-Gravel \u0026amp; City E-Bike – Lightweight Performance with Torque Sensor Precision\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFiido C21 E-Gravel \u0026amp; City E-Bike\u003c\/strong\u003e is a lightweight electric bike designed for riders who want efficient performance across both urban roads and gravel paths. Combining a \u003cstrong\u003e250W rear hub motor\u003c\/strong\u003e, advanced \u003cb\u003etorque-sensor pedal-assist,\u003c\/b\u003e and a sleek aluminium frame, the C21 delivers smooth, natural assistance while maintaining the responsive feel of a traditional gravel bike.\u003c\/p\u003e\n\u003cp\u003eWith its slim design, integrated battery and reliable Shimano drivetrain, the C21 balances practicality with modern e-bike technology for everyday riding and longer leisure journeys.\u003c\/p\u003e\n\u003ch3\u003e⚡ Power \u0026amp; Performance\u003c\/h3\u003e\n\u003cp\u003eThe efficient \u003cstrong\u003e250W rear hub motor\u003c\/strong\u003e provides smooth pedal assistance up to \u003cstrong\u003e25 km\/h (15.5 mph)\u003c\/strong\u003e. A built-in \u003cstrong\u003etorque sensor\u003c\/strong\u003e measures pedalling force and adjusts motor output instantly, delivering a natural riding experience and improved efficiency.\u003c\/p\u003e\n\u003ch3\u003e🔋 Battery \u0026amp; Range\u003c\/h3\u003e\n\u003cp\u003eThe C21 uses a lightweight \u003cstrong\u003e36V lithium battery\u003c\/strong\u003e integrated into the frame, offering an estimated range of up to \u003cstrong\u003e80 km\u003c\/strong\u003e per charge under ideal riding conditions.\u003c\/p\u003e\n\u003cdiv style=\"border-left: 4px solid #cc0000; padding: 12px 16px; margin: 20px 0; background-color: #fff5f5; border-radius: 6px;\"\u003e\n\u003cstrong\u003eRange Notice:\u003c\/strong\u003e\u003cbr\u003eRange figures are manufacturer estimates under ideal conditions and may vary depending on Terrain, rider weight, weather conditions and assistance level.\u003c\/div\u003e\n\u003ch3\u003e🛞 Tyres, Suspension \u0026amp; Ride Comfort\u003c\/h3\u003e\n\u003cp\u003eNarrow gravel-style tyres provide a balance between efficiency and traction, making the C21 suitable for paved roads, cycle routes and compact gravel paths. The rigid fork design helps keep weight low and pedalling efficient.\u003c\/p\u003e\n\u003ch3\u003e💡 Controls, Display \u0026amp; Lighting\u003c\/h3\u003e\n\u003cp\u003eA minimalistic display interface allows riders to view key riding information, including battery level and assist mode. Integrated lighting improves visibility for riding in low-light environments.\u003c\/p\u003e\n\u003ch3\u003e🛡️ Braking, Safety \u0026amp; Build Quality\u003c\/h3\u003e\n\u003cp\u003eThe bike is equipped with \u003cstrong\u003ehydraulic disc brakes\u003c\/strong\u003e to provide reliable stopping power in varying weather conditions. The lightweight aluminium alloy frame ensures durability while maintaining responsive handling.\u003c\/p\u003e\n\u003ch3\u003e🔐 Security \u0026amp; Smart Features\u003c\/h3\u003e\n\u003cp\u003eThe Fiido C21 integrates smart control capabilities through the Fiido mobile app, allowing riders to monitor ride data and manage bike settings.\u003c\/p\u003e\n\u003ch3\u003e🔌 Charger \u0026amp; Power Specification\u003c\/h3\u003e\n\u003cp\u003eCharging time is typically \u003cstrong\u003e4–5 hours\u003c\/strong\u003e using the supplied charger.\u003c\/p\u003e\n\u003ch3\u003e📊 Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003ctd\u003e250W rear hub motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTop Assisted Speed\u003c\/th\u003e\n\u003ctd\u003e25 km\/h (15.5 mph)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003eTorque sensor pedal assist\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery\u003c\/th\u003e\n\u003ctd\u003e36V integrated lithium battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEstimated Range\u003c\/th\u003e\n\u003ctd\u003eUp to approx. 80 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003ctd\u003eAluminium alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTyres\u003c\/th\u003e\n\u003ctd\u003e700c gravel tyres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrakes\u003c\/th\u003e\n\u003ctd\u003eHydraulic disc brakes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrivetrain\u003c\/th\u003e\n\u003ctd\u003eShimano 9-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCharging Time\u003c\/th\u003e\n\u003ctd\u003eApprox. 4–5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eApprox. 17.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Load\u003c\/th\u003e\n\u003ctd\u003eApprox. 120 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e✅ Why Buy From Electric Scooters London?\u003c\/h3\u003e\n\u003cp\u003eElectric Scooters London is a UK specialist retailer providing expert product advice, UK-based support and dependable after-sales service for electric bikes and e-mobility products.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/SbQt6BH_9SE?si=3iCWzDr3gsL-H-7X\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- End Product Description: Fiido C21 E-Gravel \u0026 City E-Bike --\u003e","brand":"Fiido","offers":[{"title":"Grey-M (5'3\" - 5'9\") (160 cm - 175 cm)","offer_id":52833520484699,"sku":null,"price":604.99,"currency_code":"GBP","in_stock":true},{"title":"Grey-L (5'7\" - 6'5\") (170 cm - 195 cm)","offer_id":52833520517467,"sku":null,"price":604.99,"currency_code":"GBP","in_stock":true},{"title":"Grey-XL (6'5\" - 6'9\") (195 cm - 205 cm)","offer_id":52833520550235,"sku":null,"price":604.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/4610\/9019\/files\/Fiido_C21_E-Gravel_City_E-Bike_6.webp?v=1776453533","url":"https:\/\/store.calvacum.shop\/products\/fiido-c21-e-gravel-city-ebike","provider":"Velahome","version":"1.0","type":"link"}