Urtopia - Carbon Classic E-Bike
Urtopia - Carbon Classic E-Bike Original price was: $2,299.00.Current price is: $1,999.00.
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Urtopia - Carbon Fold Step-Thru E-Bike
Urtopia - Carbon Fold Step-Thru E-Bike Original price was: $2,099.00.Current price is: $1,599.00.

Urtopia – Carbon Classic Step-Thru E-Bike

Original price was: $2,299.00.Current price is: $1,999.00.

Carbon Classic ST Step-Thru Carbon Fiber E-Bike

The Carbon Classic ST Electric City Bicycle features aerospace-grade Toray® carbon fiber construction, making it 50% lighter than aluminum at just 38 lbs. Powered by a 750W peak motor and 352.8Wh Samsung battery for up to 75 miles of range, with instant torque sensor response and tap-to-go throttle. UL 2849 certified with TEKTRO hydraulic brakes, Shimano 8-speed drivetrain, and 3.5″ color LCD display. City-ready design includes integrated rear rack, front fork luggage mounts, and four additional frame mounts for versatile cargo carrying. Low step-thru frame fits riders from 5’1″ to 6’1″.

Description

Carbon Classic ST Electric City Bicycle

The Carbon Classic ST (Step-Thru) Electric City Bicycle combines aerospace-grade Toray® carbon fiber construction with practical urban functionality. Light as air yet bold by design, this e-bike is 50% lighter than aluminum at just 38 lbs, delivering effortless control, instant acceleration, and exceptional strength for city commuters and adventure seekers alike.

Uncompromising Lightweight Performance

  • Aerospace-Grade Toray® Carbon Fiber: Frame and fork constructed from premium Toray® carbon fiber, providing incredible strength while reducing weight to just 38 lbs for easy handling, carrying, and maneuvering through city streets.
  • Instant Torque Sensor Response: Advanced torque sensor delivers 0 response latency, providing intuitive, natural power delivery that instantly responds to your pedaling input for a seamless riding experience.
  • Tap-to-Go Throttle: Effortless acceleration at your fingertips with a responsive throttle that provides instant power when you need it—perfect for starting from stops or navigating traffic.

Extended Range & Powerful Motor

  • All-Day Range Up to 75 Miles: Cover more ground with a remarkable 75-mile range in ECO mode (tested with 180 lb rider on flat roads), ideal for long commutes, errands, and weekend explorations.
  • 750W Peak Rear Hub Motor: Enjoy confident acceleration and hill-climbing with 60Nm of torque from a quiet, efficient rear hub motor designed for city riding conditions.
  • 352.8Wh Samsung Lithium-Ion Battery: High-quality Samsung cells certified to UL-2271 provide reliable power in a removable, IP65 water-resistant battery pack. Fast 2.5-hour charger included.

City-Ready Design & Cargo Capacity

  • Integrated Rear Rack: Built-in rear rack provides convenient cargo carrying capacity for groceries, bags, or panniers—ready for daily errands or longer tours.
  • Travel-Ready Front Fork with Luggage Mounts: Front fork features multiple mounting points for additional cargo options, expanding your carrying capacity for adventures.
  • Four Extra Frame Mounts: Versatile mounting points throughout the frame allow for customizing your storage setup—just pack up and go!
  • Low Step-Thru Frame Design: Easy mounting and dismounting with a step-through frame that accommodates riders from 5’1″ to 6’1″, making it accessible for riders of all abilities.

Premium Components & Safety

  • TEKTRO Hydraulic Disc Brakes: Reliable, powerful stopping power with integrated power cut-off sensors for enhanced safety in all weather conditions.
  • UL 2849 Certified: Full electrical system certification ensures the highest level of safety and compliance for peace of mind.
  • Shimano 8-Speed Drivetrain: Smooth, precise shifting with 11-40T cassette and Shimano 8-speed derailleur for versatile gearing across city terrain.
  • 3.5″ Color LCD Display: Crisp, colorful display shows speed, battery level, assist mode, and more at a glance. Four levels of pedal assist let you customize your ride.
  • Integrated Lighting: Front 30 Lux external light and rear external light enhance visibility and safety during day or night riding.

Technical Specifications

Carbon Classic ST Detailed Specifications
Category Specification
Model Carbon Classic Step-Thru E-bike
Net Weight 38 lbs (without accessories)
Frame & Fork Material Toray® Carbon Fiber
Motor 750W Peak Rear Hub, 60Nm Torque
Battery 352.8Wh Samsung Li-ion, UL-2271 Certified, Removable, IP65
Range Up to 75 miles (ECO mode, 180 lb rider, flat roads)
Top Speed 20 mph (default) / 25 mph (unlockable)
Total Weight Limit 240 lbs
Class Class 2
Sensor Type Torque Sensor (0 response latency)
Pedal Assist Levels 4 levels
Display 3.5″ Color LCD Screen
Brakes TEKTRO Hydraulic Disc Brakes with power cut-off sensor
Wheels & Tires 700C wheels, 40C tires (45C max), puncture-proof
Drivetrain Shimano 8-speed, 11-40T cassette, 44T chainring
Charger 2.5-hour fast charger
Water Resistance IP65
Lights Front: 30 Lux external light / Rear: External light
Cargo Features Integrated rear rack, front fork luggage mounts, four additional frame mounts
Certifications UL 2849 (whole bike), UL-2271 (battery)

Size & Fit

Carbon Classic ST Geometry (One Size)
Measurement One Size
Recommended Rider Height 5’1″ – 6’1″
Max Seat Height 910 mm (36″)
Min Seat Height 825 mm (32″)
Seat Tube Length 380 mm (15″)
Wheelbase 1092 mm (43″)
Overall Length 1812 mm (71″)
Wheel Diameter 720 mm (28″)
Top Tube Length (effective) 583 mm (23″)
Head Tube Length 200 mm (8″)
Handlebar Grips Height 1160 mm (46″)
Standover Height 477 mm (19″)

Additional Features

  • Lockable Ergonomic Grips: Durable, comfortable grips with lock-on design for security during city parking.
  • Aluminum Alloy Components: Premium crankset, seat post (300mm), and 9/16″ alloy platform pedals for lasting durability.
  • Puncture-Proof Tires: 700C x 40C tires (compatible up to 45C) with puncture-resistant construction for worry-free urban riding.
  • IP65 Water Resistance: Ride confidently in various weather conditions with robust water protection for electrical components.
Additional information
SizeOne Size
StyleCreme, Glacier Blue, Matte Black
Shipping and Delivery

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