{"product_id":"urtopia-carbon-joy-ultra-cruiser-e-bike-ul-2849-lightweight-carbon-fiber-ebike-with-fat-tires","title":"Urtopia Carbon Joy Ultra Cruiser E-Bike | UL 2849 Lightweight Carbon Fiber eBike with Fat Tires","description":"\u003ch2\u003eUrtopia Carbon Joy Ultra Cruiser E-Bike | UL 2849 Ultra-Light Carbon Fiber Electric Bike with Fat Tires\u003c\/h2\u003e\n\u003ch3\u003eUltra-Light Carbon Frame – Only 42 lbs\u003c\/h3\u003e\n\u003cp\u003eAt just 42 lbs, the Carbon Joy Ultra is up to 50% lighter than comparable aluminum electric cruiser bikes. The aerospace-grade monocoque carbon fiber frame delivers exceptional strength while dramatically reducing weight, making it easier to lift, maneuver, and transport. Its ribbon-inspired chainstays and seat-tube-free design create a flowing, sculpted silhouette that stands out wherever you ride.\u003c\/p\u003e\n\u003ch3\u003e500W Motor with Instant Torque Sensor Response\u003c\/h3\u003e\n\u003cp\u003eThe 500W rear hub motor provides smooth acceleration and confident hill climbing. An advanced torque sensor with zero response latency delivers natural pedal assistance that reacts instantly to your effort. Switch easily between thumb throttle and torque-sensing pedal assist for versatile riding across city streets and scenic routes.\u003c\/p\u003e\n\u003ch3\u003eAll-Day Range – Up to 70 Miles\u003c\/h3\u003e\n\u003cp\u003ePowered by a 529.2Wh Samsung lithium-ion battery, the Carbon Joy Ultra delivers up to 70 miles per charge. The removable battery allows convenient indoor charging, while torque-sensor efficiency can extend range compared to cadence-based systems.\u003c\/p\u003e\n\u003ch3\u003eAdjustable Cruiser Comfort\u003c\/h3\u003e\n\u003cp\u003eDesigned for relaxed, all-day riding, the step-through frame allows effortless mounting and dismounting. The adjustable 0–60° cruiser handlebar lets you customize your riding posture from upright comfort to a slightly sportier stance. A wide, shock-absorbing saddle enhances long-distance comfort.\u003c\/p\u003e\n\u003ch3\u003eAll-Terrain 20” x 3” Fat Tires\u003c\/h3\u003e\n\u003cp\u003eHeavy-duty 20” x 3” all-terrain tires provide enhanced traction, shock absorption, and stability on pavement, gravel, and uneven surfaces. Reinforced components and a carbon fork ensure durability and smooth handling wherever your ride takes you.\u003c\/p\u003e\n\u003ch3\u003eUL 2849 Certified Safety \u0026amp; Integrated Protection\u003c\/h3\u003e\n\u003cp\u003eThe Carbon Joy Ultra is UL 2849 certified, meeting rigorous U.S. electrical safety standards for electric bicycles. The 529.2Wh Samsung battery is certified to UL-2271 for additional reliability. Hydraulic 180mm disc brakes provide powerful stopping with automatic motor cut-off for added safety. A rear rack with integrated brake light enhances visibility, and a discreet AirTag mount adds an extra layer of theft protection.\u003c\/p\u003e\n\u003ch3\u003eClear LCD Display\u003c\/h3\u003e\n\u003cp\u003eA bright LCD color display keeps essential ride data visible at a glance, including speed, assist level, battery status, and more—even in direct sunlight.\u003c\/p\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Light 42 lb Carbon Fiber Electric Bike\u003c\/strong\u003e: Aerospace-grade monocoque carbon frame is up to 50% lighter than aluminum while delivering superior strength, durability, and effortless portability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL 2849 Certified Cruiser E-Bike\u003c\/strong\u003e: Meets rigorous U.S. electrical safety standards and features a UL-2271 certified Samsung battery for dependable, long-term performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e500W Motor with Zero-Latency Torque Sensor\u003c\/strong\u003e: High-torque motor with instant pedal assist response provides smooth acceleration, efficient power delivery, and improved range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 70 Mile Range with Removable Battery\u003c\/strong\u003e: 529.2Wh Samsung lithium-ion battery delivers extended riding distance and convenient indoor charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20” x 3” All-Terrain Fat Tires \u0026amp; Hydraulic Brakes\u003c\/strong\u003e: Wide tires enhance stability and grip on multiple surfaces, while 180mm hydraulic disc brakes ensure strong, responsive stopping power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's in the Box?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Urtopia JOY Ultra E-Bike\u003c\/li\u003e\n\u003cli\u003e(1) Battery\u003c\/li\u003e\n\u003cli\u003e(1) Kickstand\u003c\/li\u003e\n\u003cli\u003e(1) Set of Fenders\u003c\/li\u003e\n\u003cli\u003e(1) Tail Light\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSize Guide\u003c\/h4\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/3720\/files\/25402_2x_f923d212-9f2b-4d8c-8082-40d1cc37ec76.png?v=1771539503\" alt=\"MaxStrata Urtopia Size Guide\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Rider Height\u003c\/strong\u003e: 4’11’’ - 6’3’’\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA. Top Tube Length\u003c\/strong\u003e: 586 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB. Max. Seat Height\u003c\/strong\u003e: 1010 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC. Min. Seat Height\u003c\/strong\u003e: 770 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD. Overall Length\u003c\/strong\u003e: 1698 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE. Wheelbase\u003c\/strong\u003e: 1136.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF. Wheel Diameter\u003c\/strong\u003e: 560 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG. Head Tube Length\u003c\/strong\u003e: 190 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH. Handlebar Height\u003c\/strong\u003e: 1011 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI. Standover Height\u003c\/strong\u003e: 411 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: Carbon Joy Ultra E-bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight\u003c\/strong\u003e: 42 lbs w\/o acc.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Carbon fiber (frame, fork)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRange\u003c\/strong\u003e: Up to 70 miles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTop Speed\u003c\/strong\u003e: 20 mph by default\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal Weight Limit\u003c\/strong\u003e: 330 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRider Height\u003c\/strong\u003e: 4’11’’ - 6’3’’\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrakes\u003c\/strong\u003e: TEKTRO hydraulic disc brake with power cut-off sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWheels\u003c\/strong\u003e: Kenda 20\" x 3.0\", Thru-Axle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSystem\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e: Class 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor\u003c\/strong\u003e: 500W rear hub, 60Nm torque\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThrottle\u003c\/strong\u003e: Yes (up to 20 mph)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery\u003c\/strong\u003e: 529.2Wh Samsung Li-ion, certified to UL-2271\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePedal Assist\u003c\/strong\u003e: 4 levels (Eco, Tour, Boost, Turbo)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharger\u003c\/strong\u003e: 3.5 hrs fast charger\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensors\u003c\/strong\u003e: Torque sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFront Lights\u003c\/strong\u003e: External light, 30 Lux\u003c\/li\u003e\n   \u003cli\u003e\n\u003cstrong\u003eRear Lights\u003c\/strong\u003e: External tail light (Not ARES lights)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater Resistance\u003c\/strong\u003e: IP65\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDrivetrain\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChainrings\u003c\/strong\u003e: 50T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrankset\u003c\/strong\u003e: Aluminum alloy, 152mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCassette\u003c\/strong\u003e: 12-32T, 8 Speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChain\u003c\/strong\u003e: Shimano 8 speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear Derailleur\u003c\/strong\u003e: Shimano 8 speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShift Lever\u003c\/strong\u003e: 8 Speed Trigger\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePedals\u003c\/strong\u003e: PP, 103 x 84 x 24mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCockpit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandlebar\u003c\/strong\u003e: Aluminum, extender 0-60° adjustable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrips\u003c\/strong\u003e: Durable ergonomic grips, lockable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComfort Saddle\u003c\/strong\u003e: 273 x 160 x 75mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeat Post\u003c\/strong\u003e: Aluminum alloy 2-stage adjustable design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeat Post Diameter\u003c\/strong\u003e: φ30.9mm (inner), φ34.9mm (outer)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeat Post Adjustment Range\u003c\/strong\u003e: 100mm (inner), 120mm (outer)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003e*The 70-mile range was tested with a 180 lb rider riding in ECO mode on flat roads without throttle.\u003c\/em\u003e\u003c\/p\u003e","brand":"Urtopia","offers":[{"title":"Glacier Blue","offer_id":48352384286970,"sku":"BCSW-61-BU-M-US","price":2199.0,"currency_code":"USD","in_stock":true},{"title":"Creme","offer_id":48352384319738,"sku":"BCSW-62-WH-M-US","price":2199.0,"currency_code":"USD","in_stock":true},{"title":"Charcoal Grey","offer_id":48352384352506,"sku":"BCSW-63-GR-M-US","price":2199.0,"currency_code":"USD","in_stock":true},{"title":"Rose Red","offer_id":48352384385274,"sku":"BCSW-64-RD-M-US","price":2199.0,"currency_code":"USD","in_stock":true},{"title":"Lychee Pink","offer_id":48352384418042,"sku":"BCSW-65-PK-M-US","price":2199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3720\/files\/maxstrata-urtopia-joy-ultra-ebike-blue_1.jpg?v=1771555613","url":"https:\/\/www.maxstrata.com\/products\/urtopia-carbon-joy-ultra-cruiser-e-bike-ul-2849-lightweight-carbon-fiber-ebike-with-fat-tires","provider":"MaxStrata","version":"1.0","type":"link"}