Urtopia Joy Carbon – Lightweight Fat-Tire Utility E-Bike The Urtopia Joy Carbon combines a featherlight carbon-fiber frame with all-terrain capability, class-2 power, and a cargo-ready design. Built to be agile yet strong, this step-through e-bike gives you the strength to ride further and carry more—without the bulk. Ultra-Light Carbon Frame Crafted from premium Toray® carbon fiber, the Joy Carbon is around 30% lighter than traditional aluminum e-bikes. Despite its lightweight design, it supports up to 330 lbs of total load, making it ideal for commuting, cargo, or even passengers. Instant Power & Long Range Equipped with a powerful 750W (peak) rear hub motor and a torque sensor, this bike delivers smooth, natural pedal-assist and throttle control. A 529.2Wh Samsung lithium battery offers up to 70 miles of PAS range in Eco mode. Stable Ride & Fat Tire Traction The 20″ × 3.0″ Kenda fat tires provide excellent grip and cushioning across potholes, gravel, or wet surfaces. A 50mm suspension fork helps smooth out rough roads, giving you confidence on mixed terrain. Versatile Comfort & Utility Step-through frame for easy mounting and dismounting Adjustable stem (0–60°) for customizable riding posture Hydraulic disc brakes with motor cutoff for responsive, safe stopping Rear rack support and front mounting options for cargo or baskets Smart Ride Controls The Joy Carbon includes a thumb throttle for instant power, plus four pedal-assist levels—Eco, Tour, Boost, and Turbo—so you can tailor the power to your ride style. It also features an IP65-rated frame for splash and dust resistance. Specifications Motor: 750W peak rear hub (60 Nm) Battery: 529.2Wh Samsung Li-ion (UL-2271 certified) Range: Up to ~70 miles (Eco mode, rider-dependent) Top Speed: 20 mph (25 mph unlocked) Pedal Assist: 4 levels + throttle Sensors: Torque sensor Brakes: Hydraulic disc with motor-cutoff sensor Frame Material: Toray carbon fiber (step-through) Tires: 20″ × 3.0″ Kenda fat tires (puncture-resistant) Fork: 50 mm travel suspension Drivetrain: Shimano 8-speed (12–32T) Weight Limit: 330 lbs Weight: ~45 lbs (without accessories) Rider Height Range: 4′11″ – 6′3″ Lighting: Front 30-Lux LED + rear brake-sensing tail light Charger: 3.5-hour fast charger