{"product_id":"freesky-alaska-pro-m-520-electric-bike","title":"FREESKY Alaska Pro M-520 Electric Bike – 48V 45Ah","description":"\u003c!-- Begin Product Description: FREESKY Alaska Pro M-520 Electric Bike – 48V 45Ah --\u003e\n\n\u003csection class=\"product-description\"\u003e\n\n\u003ch2\u003eDual batteries, two chargers and full-suspension comfort\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFREESKY Alaska Pro M-520\u003c\/strong\u003e combines two removable batteries with a substantial 48V 45Ah capacity. Its 18Ah upper and 27Ah lower packs provide 2160Wh of nominal energy, giving you a large battery reserve for longer rides on permitted private land.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo chargers are included: one 3A and one 2A.\u003c\/strong\u003e Allow approximately 8–10 hours for charging, depending on the batteries’ starting charge and conditions. Full suspension, 26 × 4-inch fat tyres and four-piston hydraulic brakes help you manage uneven surfaces, while the included rack and mudguards add practical utility.\u003c\/p\u003e\n\u003cdiv class=\"esl-legal-notice\" role=\"note\"\u003e\n\u003cstrong\u003eUK use: private land only\u003c\/strong\u003e Supplied for use on private land that is not open to the public, with the landowner’s permission. This model is not sold as a UK road-legal EAPC. Do not use it on public roads, pavements, cycle lanes, cycle tracks or parks as supplied. A speed-limited setting alone does not establish EAPC compliance. \u003ca href=\"\/blogs\/electric-bike-scooter-advice-hub\/e-bike-laws-in-the-uk-what-makes-an-electric-bike-road-legal\"\u003eRead our UK e-bike law guide\u003c\/a\u003e.\u003c\/div\u003e\n\u003cdiv class=\"range-notice\" role=\"note\"\u003e\n\u003cstrong\u003ePerformance and range\u003c\/strong\u003e Peak power is not continuous rated power. Range figures are estimates, not guarantees; rider and cargo weight, terrain, assistance level, motor mode, temperature, wind, tyre pressure and battery condition affect results.\u003c\/div\u003e\n\u003ch3\u003eFREESKY Alaska Pro M-520 Electric Bike – 48V 45Ah Technical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"spec-table-wrap\" role=\"region\" tabindex=\"0\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eFREESKY Alaska Pro M-520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eFat-tyre electric bike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMotor\u003c\/th\u003e\n\u003ctd\u003eBrushless rear hub motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePeak motor power\u003c\/th\u003e\n\u003ctd\u003eUp to 4500W peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTorque\u003c\/th\u003e\n\u003ctd\u003eUp to 170Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSensor\u003c\/th\u003e\n\u003ctd\u003eCadence sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePedal assist\u003c\/th\u003e\n\u003ctd\u003eLevels 0–5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThrottle\u003c\/th\u003e\n\u003ctd\u003eThumb throttle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBattery\u003c\/th\u003e\n\u003ctd\u003e48V 45Ah dual lithium battery system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBattery configuration\u003c\/th\u003e\n\u003ctd\u003e18Ah upper battery + 27Ah lower battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEstimated range\u003c\/th\u003e\n\u003ctd\u003eApproximately 158–282 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCharging time\u003c\/th\u003e\n\u003ctd\u003eApproximately 8–10 hours; varies with starting charge and conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChargers included\u003c\/th\u003e\n\u003ctd\u003eTwo smart chargers: one 3A and one 2A; UK cables included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTransmission\u003c\/th\u003e\n\u003ctd\u003eShimano 7-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChain\u003c\/th\u003e\n\u003ctd\u003eKMC chain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTyres\u003c\/th\u003e\n\u003ctd\u003e26 × 4.0-inch fat tyres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSuspension\u003c\/th\u003e\n\u003ctd\u003eFront and rear suspension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFront fork\u003c\/th\u003e\n\u003ctd\u003eOil-sprung suspension fork\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrakes\u003c\/th\u003e\n\u003ctd\u003eFront and rear 180mm four-piston hydraulic brakes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrame\u003c\/th\u003e\n\u003ctd\u003eUpgraded 6061 aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003eLCD colour display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLighting\u003c\/th\u003e\n\u003ctd\u003eFront headlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eKickstand\u003c\/th\u003e\n\u003ctd\u003eAdjustable heavy-duty aluminium kickstand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeatpost\u003c\/th\u003e\n\u003ctd\u003e30.9 × 350mm alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBike weight\u003c\/th\u003e\n\u003ctd\u003e40.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum load\u003c\/th\u003e\n\u003ctd\u003e181 kg \/ 400 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTotal length\u003c\/th\u003e\n\u003ctd\u003e194.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWheelbase\u003c\/th\u003e\n\u003ctd\u003e120.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTotal height\u003c\/th\u003e\n\u003ctd\u003e111.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeat height\u003c\/th\u003e\n\u003ctd\u003e80–103.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeat tube angle\u003c\/th\u003e\n\u003ctd\u003e73°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReach\u003c\/th\u003e\n\u003ctd\u003e45.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStandover height\u003c\/th\u003e\n\u003ctd\u003e51.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWheel diameter\u003c\/th\u003e\n\u003ctd\u003e67.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecommended rider height\u003c\/th\u003e\n\u003ctd\u003e168–203 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColour options\u003c\/th\u003e\n\u003ctd\u003eBlack, blue-grey and green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIn the box\u003c\/th\u003e\n\u003ctd\u003eElectric bike, two removable batteries, two chargers (3A + 2A), UK cables, user manual, mudguards and rear rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003cdetails\u003e\u003csummary class=\"esl-faq-summary\"\u003e\u003cspan class=\"esl-faq-question\"\u003eWhat motor is fitted to the Alaska Pro M-520?\u003c\/span\u003e\u003cspan class=\"esl-faq-arrow\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\u003cp\u003eA brushless rear hub motor with up to 4500W peak output and 170Nm of torque; peak output is not the continuous rated power used for EAPC classification.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary class=\"esl-faq-summary\"\u003e\u003cspan class=\"esl-faq-question\"\u003eHow is the dual battery configured?\u003c\/span\u003e\u003cspan class=\"esl-faq-arrow\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\u003cp\u003eThe battery system combines an 18Ah upper battery and 27Ah lower battery for 48V 45Ah and 2160Wh total capacity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary class=\"esl-faq-summary\"\u003e\u003cspan class=\"esl-faq-question\"\u003eWhat range can I expect?\u003c\/span\u003e\u003cspan class=\"esl-faq-arrow\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\u003cp\u003eThe estimated range is approximately 158–282 km. Actual range varies with load, assistance, terrain, temperature and riding style.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary class=\"esl-faq-summary\"\u003e\u003cspan class=\"esl-faq-question\"\u003eDoes the Alaska include two chargers?\u003c\/span\u003e\u003cspan class=\"esl-faq-arrow\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\u003cp\u003eYes. The Alaska includes one 3A charger and one 2A charger for its two-battery system. Allow approximately 8–10 hours for charging, depending on the batteries’ starting charge and conditions. Follow the supplied instructions and use the correct charger for each pack.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary class=\"esl-faq-summary\"\u003e\u003cspan class=\"esl-faq-question\"\u003eWhat rider height does it suit?\u003c\/span\u003e\u003cspan class=\"esl-faq-arrow\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\u003cp\u003eThe recommended rider-height range is 168–203 cm.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003ch3\u003eDelivery, returns and support\u003c\/h3\u003e\n\u003cdiv class=\"why-buy-box\"\u003e\n\u003cp\u003e\u003cstrong\u003eSpecialist support from Electric Scooters London.\u003c\/strong\u003e Speak to our team about choosing a model, setup, maintenance and compatible parts, with servicing and repair support available through our London workshop.\u003c\/p\u003e\n\u003cp\u003eExplore our \u003ca href=\"\/collections\/electric-bikes\"\u003eelectric bike range\u003c\/a\u003e or view our \u003ca href=\"\/pages\/electric-bikes-and-electric-scooters-repairs-and-servicing\"\u003erepairs and servicing\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp class=\"product-information-links\"\u003e\u003cstrong\u003eBefore ordering:\u003c\/strong\u003e \u003ca href=\"\/pages\/shipping-information\"\u003eDelivery information\u003c\/a\u003e, \u003ca href=\"\/pages\/returns-refunds\"\u003ereturns \u0026amp; refunds\u003c\/a\u003e, and \u003ca href=\"\/pages\/warranty\"\u003ewarranty \u0026amp; support\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFREESKY Alaska Pro M-520 Electric Bike – 48V 45Ah Product Images\u003c\/h3\u003e\n\u003cdiv class=\"product-gallery\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0044\/9377\/0822\/files\/520-Gravel_Roads.webp?v=1779311779\" alt=\"Rider using a black FREESKY Alaska Pro M-520 on a woodland gravel trail\" class=\"product-description-image\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003ch3\u003eFREESKY Alaska Pro M-520 Electric Bike – 48V 45Ah Product Video\u003c\/h3\u003e\n\u003cdiv class=\"product-video\"\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- End Product Description: FREESKY Alaska Pro M-520 Electric Bike – 48V 45Ah --\u003e\n\u003csection class=\"esl-product-manual\" aria-label=\"User manual\"\u003e\u003ch2\u003eUser manual \u0026amp; downloads\u003c\/h2\u003e\n\u003cp\u003eFind the PDF instructions for this model:\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"\/pages\/electric-bike-user-manuals#freesky-alaska-pro-m-520\"\u003eFREESKY Alaska Pro M-520 user manual\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e","brand":"xthcxt","offers":[{"title":"Black","offer_id":55206442303821,"sku":null,"price":199.99,"currency_code":"GBP","in_stock":true},{"title":"Green","offer_id":55206442336589,"sku":null,"price":199.99,"currency_code":"GBP","in_stock":true},{"title":"Blue-Grey","offer_id":55206442369357,"sku":null,"price":199.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/9959\/2525\/files\/FREESKY-Alaska-Pro-Black-1_30d399a4-5297-42fa-a0cd-1bc1d45de340.webp?v=1793125309","url":"https:\/\/e-bikup.site\/products\/freesky-alaska-pro-m-520-electric-bike","provider":"E-Bikup","version":"1.0","type":"link"}