{"product_id":"eunorau-specter-s-4-0-fat-tire-electric-bike-48v-1000w-mid-drive-motor-17-5ah-torque-sensor-100-financing-availabl","title":"Eunorau SPECTER-S 4.0 Hunting Fat Tire Electric Bike - 48V, 1000W Mid-Drive Motor, 17.5Ah, torque sensor - 100% Financing Available!","description":"\u003cdiv class=\"markdown markdown-main-panel md-content enable-luminous-fast-follows enable-updated-hr-color tutor-markdown-rendering\" id=\"model-response-message-contentr_0b364b10926e91d1\" dir=\"ltr\"\u003e\n\u003ch1\u003eEunorau SPECTER-S 4.0 \/ Hunter X9: The Apex Predator of Hunting Fat Tire E-Bikes\u003c\/h1\u003e\n\u003ch3\u003eUnrivaled Power, Full-Suspension Mastery, and All-Terrain Dominance\u003c\/h3\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe \u003cb\u003eEunorau SPECTER-S 4.0 \/ Hunter X9\u003c\/b\u003e represents the next generation of backcountry dominance, engineered specifically for hunters, off-road adventurers, and outdoor explorers facing extreme terrain. Anchoring this platform is the legendary \u003cb\u003eBafang G510 (M620) mid-drive motor\u003c\/b\u003e, producing a staggering \u003cb\u003e1,000W of sustained power\u003c\/b\u003e and industry-leading \u003cb\u003e160 Nm of torque\u003c\/b\u003e. Centrally mounted within the frame, the drive unit keeps weight low and balanced, pairing raw torque with an intuitive torque sensor that mirrors your pedaling effort in real time for whisper-quiet climbs and absolute control.\u003c\/div\u003e\n\u003cbr\u003e\n\u003ch3\u003eConquer the Rugged Backcountry with Full Suspension\u003c\/h3\u003e\n\u003cdiv\u003eBuilt to absorb punishing backcountry routes, the SPECTER-S 4.0 keeps handling sharp and fatigue low across changing terrain:\u003c\/div\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eEXPLORER 140mm Front Suspension:\u003c\/b\u003e Massive 36mm stanchions and 140mm of plush front travel soak up heavy drops and rough washouts while keeping your front wheel firmly planted on technical ascents.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eAO-38RC 190mm Rear Shock:\u003c\/b\u003e Featuring 50mm of rear wheel travel, the 190mm eye-to-eye AO-38RC shock dampens jarring roots, boulders, and ruts to maintain continuous rear tire traction.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eKenda 26\" × 4.0\" All-Terrain Fat Tires:\u003c\/b\u003e Equipped with high-flotation Kenda K-1151 tires on 6061 aluminum alloy rims, the SPECTER-S 4.0 glides over sand, deep mud, gravel, and fresh snow without losing momentum.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrecision Engineering \u0026amp; Tactical Components\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eSRAM NX 1×11-Speed Drivetrain:\u003c\/b\u003e Tackle extreme elevation changes effortlessly with the 11-speed SRAM NX system and wide-ratio 11–42T cassette. An integrated \u003cb\u003emotor cut-off shift sensor\u003c\/b\u003e pauses drive torque for a split-second during shifts, preserving chain and gear integrity under heavy torque.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eHD-E620 4-Piston Hydraulic Brakes:\u003c\/b\u003e Outfitted with oversized four-piston calipers, motor cut-off sensors, and 180mm front and rear disc rotors, providing relentless stopping power even when hauling heavy game or gear down steep descents.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eBAFANG DP C018.CB Full-Color Display:\u003c\/b\u003e An upgraded, high-clarity color interface delivers instant readouts for speed, distance, battery level, and pedal assist settings, accompanied by push-assist walking mode for steep switchbacks.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eDual-Battery Capability:\u003c\/b\u003e Powered by a removable 48V 17.5Ah main battery built with premium LG cells (up to 40 miles). Add the optional 48V 5Ah 21700-cell secondary battery with built-in Type-C output to extend total range up to 52 miles.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb\u003eFully Equipped for Expedition:\u003c\/b\u003e Includes heavy-duty aluminum front and rear fenders, a robust cargo rear rack, and an integrated multi-voltage front headlight paired with a rear safety reflector light.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e100% Online Financing Available\u003c\/h3\u003e\n\u003cdiv\u003eReady to own the ultimate hunting and trail machine? Take advantage of 100% online financing with instant approval at checkout. Step up to the \u003cb\u003eEunorau SPECTER-S 4.0 \/ Hunter X9\u003c\/b\u003e today and pay with low, flexible monthly installments.\u003c\/div\u003e\n\u003cbr\u003e\n\u003ch3\u003eEunorau SPECTER-S 4.0 Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetailed Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMotor\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBAFANG G510 (M620) Mid-Drive (48V \/ 1,000W \/ 160 Nm Torque)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMain Battery\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e48V 17.5Ah Removable Downtube Battery (LG 3500mAh Cells)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSecondary Battery (Optional)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e48V 5Ah (LG 5000mAh 21700 Cells with Type-C Output)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRange\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 40 Miles (Standard) \/ Up to 52 Miles (with Dual Battery)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTop Speed\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 28 MPH (Default Class 2 \/ Configurable up to Class 3)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFront Fork\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEXPLORER Suspension Fork, 140mm Travel (36mm Stanchions)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRear Shock\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAO-38RC Air Shock, 190mm Eye-to-Eye (50mm Travel)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDrivetrain\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSRAM NX 1×11-Speed (PG-1130 11–42T Cassette \/ 40T Chainring)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrakes\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHD-E620 4-Piston Hydraulic Disc Brakes (180mm Front \u0026amp; Rear Rotors)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTires\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKenda K-1151 26\" × 4.0\" Fat Tires\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDisplay\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBAFANG DP C018.CB Color Display (UART Protocol)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFrame Material\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6061 Aluminum Alloy Full-Suspension\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRider Fit \u0026amp; Frame\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16\" \/ 18\" (Fits riders 5'3\" – 6'3\"+)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBike Weight \u0026amp; Payload\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e83.7 lbs Net Weight \/ 300 lbs Max Payload Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv\u003e\u003cb\u003eHow does the mid-drive torque sensor benefit hunters and trail riders?\u003c\/b\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003eUnlike basic cadence-only sensors that abruptly jolt forward, the Bafang G510’s built-in torque sensor dynamically analyzes how much pressure you put into the crank. Power delivery is whisper-quiet and proportional, eliminating wheel spin on slick terrain and keeping wildlife undisturbed.\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\u003cb\u003eWhat is the purpose of the motor cut-off shift sensor?\u003c\/b\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003eBecause a 1,000W mid-drive transfers high mechanical torque through the bicycle chain, shifting under full load could strain the derailleur. The integrated shift sensor detects movement in the gear cable and briefly cuts motor power for a fraction of a second, resulting in smooth transitions and extending drivetrain longevity.\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\u003cb\u003eCan the secondary battery charge external devices?\u003c\/b\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003eYes. The optional 48V 5Ah secondary battery utilizes high-density 21700 LG cells and includes a built-in Type-C output port, allowing you to charge trail accessories, GPS units, phones, or headlamps while in the backcountry.\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\u003cb\u003eIs the main battery removable and weather-protected?\u003c\/b\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003eYes. The 48V 17.5Ah LG-cell battery locks securely into the underside of the down-tube for low-center-of-gravity handling and protection against brush, but can be removed with a key for convenient indoor charging or swaps in the field.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv id=\"shopify-section-template--16384084541696__16353913387ac7609a\" class=\"shopify-section\"\u003e\n\u003cdiv class=\"page-width\"\u003e\n\u003cdiv class=\"custom-content\"\u003e\n\u003cdiv class=\"custom__item one-whole align--center\"\u003e\n\u003cdiv class=\"custom__item-inner custom__item-inner--liquid\"\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003cp\u003e\u003cb\u003eEstimated shipping and delivery is 3-10 business days if the product is in stock. \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEunorau products come with a limited warranty. You can access the full Eunorau Warranty by \u003c\/b\u003e\u003ca title=\"Eunorau Warranty Policy\" href=\"https:\/\/urbanbikesdirect.com\/pages\/eunorau-warranty-policy?_pos=1\u0026amp;_sid=a32b3c2ab\u0026amp;_ss=r\"\u003e\u003cb\u003eclicking here\u003c\/b\u003e\u003cb\u003e.\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEunorau has a 7-day return warranty. You can view the return details by\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003ca title=\"Eunorau Return Policy\" href=\"https:\/\/urbanbikesdirect.com\/pages\/eunorau-return-policy?_pos=1\u0026amp;_sid=26a2cbe08\u0026amp;_ss=r\"\u003e\u003cb\u003eclicking here.\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Eunorau electric bike collection\" href=\"https:\/\/urbanbikesdirect.com\/collections\/eunorau-electric-bikes\"\u003e\u003cb\u003eClick here\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003eto view Eunorau's full electric bike collection.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStill confused and need help selecting the right Ebike for you? \u003ca title=\"Electric Bike Buying Guide\" href=\"https:\/\/urbanbikesdirect.com\/blogs\/news\/the-ultimate-guide-to-electric-bikes-best-electric-bikes-buying-guide\"\u003eClick here\u003c\/a\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003eto view our Electric Bike Buyer’s Guide.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003ca title=\"Urban bikes direct electric bikes\" href=\"https:\/\/urbanbikesdirect.com\/collections\/electric-bikes\"\u003eClick here\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto view our entire line of electric bikes!\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eunorau","offers":[{"title":"Moon Black \/ 16\"","offer_id":44403786121350,"sku":"SPECTER-S4-BK-16","price":3799.0,"currency_code":"USD","in_stock":true},{"title":"Moon Black \/ 18\"","offer_id":44403786154118,"sku":"SPECTER-S4-BK-18","price":3799.0,"currency_code":"USD","in_stock":true},{"title":"Army Green \/ 16\"","offer_id":44403786186886,"sku":"SPECTER-S4-GN-16","price":3799.0,"currency_code":"USD","in_stock":true},{"title":"Army Green \/ 18\"","offer_id":44403786219654,"sku":"SPECTER-S4-GN-18","price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0113\/7043\/0545\/files\/SPECTER-S4_7_b4ef66a1-2ed6-4289-9b20-57a2e3561561.jpg?v=1790018093","url":"https:\/\/urbanbikesdirect.com\/products\/eunorau-specter-s-4-0-fat-tire-electric-bike-48v-1000w-mid-drive-motor-17-5ah-torque-sensor-100-financing-availabl","provider":"Urban Bikes Direct","version":"1.0","type":"link"}