28" Step-Through Electric Bike for Adults, 750W Bafang Motor, 52V 15.6Ah Battery, Professional Torque Sensor, 28MPH & 65 Miles Range, Shimano 9-Speed, Hydraulic Disc Brakes, Fully Equipped

★★★★★ 4.1 133 reviews

US$279.60
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US$279.60
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Free shipping Free 30-day returns

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Management number 230560693 Release Date 2026/06/18 List Price US$279.60 Model Number 230560693
Category

Why Choose the Step-Through Crazybird R3? The 52V high-voltage system ensures you never feel underpowered on hills, while the Torque Sensor ensures every bit of effort you put into the pedals is rewarded with smooth, silent boost. The low-step frame is not just about accessibility—it's about a more relaxed, upright riding posture that lets you see more of the road and feel less fatigue. Ready for Any Weather, Any Task Whether you’re tackling steep mountain inclines in your rugged outdoor gear or pushing through technical backcountry trails, the integrated fenders shield you from mud and debris, while the heavy-duty rear rack carries your adventure essentials with ease. ________________________________________ 5. Why Choose Us? • Name-Brand Components: We use Bafang, Shimano, Kenda, and Selle Royal—no generic parts. • Speed & Safety: One of the fastest Step-Thru ebikes on the market with the safety of hydraulic brakes. • 95% Pre-Assembled: Arrives almost ready to ride. Install the pedals, adjust the handlebars, and you're off!

  • Precision Torque Sensor Technology: Utilizes an advanced torque sensor that measures real-time pedaling force to deliver proportional motor assistance.
  • 52V 750W Bafang Powertrain: Powered by a high-performance 750W Bafang motor paired with a 52V high-voltage system for increased climbing torque and acceleration. This Class 3 e-bike reaches a top speed of 28 MPH, making it suitable for fast-paced hilly terrain.
  • High-Capacity 52V 15.6Ah Battery: Includes a high-density lithium-ion battery (811Wh) that provides an estimated range of over 65 miles per charge in pedal-assist mode. The system includes a CE/ETL-certified 52V 2A charger, ensuring safe and efficient power management.
  • Shimano 9-Speed Drivetrain & Hydraulic Brakes: Features a Shimano 9-speed cassette system for precise gear transitions and versatility on steep inclines. The high-performance hydraulic disc brakes offer reliable stopping power and heat dissipation in both wet and dry weather conditions.
Battery capacity 15.6 Ah
Maximum travel distance 65 mi
Maximum speed 28 mph
Watts 750 W
Bicycle type Mountain Bikes
Brand CrazyBird
Electric bicycle class Class 3
Weight 79 lb
Frame material Aluminum
Color white
Suspension Front Suspension
Frame size 26 in
Speeds 9
Wheel size 28"
Bicycle tire size 28" x 1.75
Is assembly required N
Bicycle brake design Hydraulic Disc Brakes
Drivetrain Shimano 9-Speed
Volts 52 V
Has nrtl listing certification N
Power type Battery
Amps 15.6 Amps
Minimum recommended age 18 years
Gender Unisex
Assembled product dimensions (l x w x h) 70.50 x 28.70 x 46.90 in
Model R3

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