

Hero image 0 of 28" offroad Electric Bike for Adults, 750W Bafang Motor, 52V 15Ah Removable Battery, Professional Torque Sensor, 28MPH & 65 Miles Range, Shimano 9-Speed & Hydraulic Disc Brakes, Crazybird T9, 0 of 6
28" offroad Electric Bike for Adults, 750W Bafang Motor, 52V 15Ah Removable Battery, Professional Torque Sensor, 28MPH & 65 Miles Range, Shimano 9-Speed & Hydraulic Disc Brakes, Crazybird T9
Key item features
- Precision Torque Sensor Technology: Features an advanced torque sensor that monitors pedaling force at a high frequency to provide instantaneous motor assistance. This technology delivers proportional power that matches the rider's natural pedaling rhythm for a smooth and intuitive riding experience.
- 52V 750W Bafang Powertrain: Equipped with a high-performance 750W Bafang motor and a 52V high-voltage system for increased climbing torque and efficiency. This Class 3 speed pedelec supports a top speed of 28 MPH, making it suitable.
- 28" Kenda Tires & 6061 Aluminum Frame: Utilizes 28" x 1.75" Kenda high-pressure tires designed for low rolling resistance and improved grip on paved surfaces. The 6061 heat-treated aluminum frame provides a lightweight yet durable chassis for agile hill handling.
- Shimano 9-Speed & Prowheel Drivetrain: Features a Shimano 9-speed cassette paired with a Prowheel 52T crankset to provide a wide gear range. This drivetrain allows riders to maintain an optimal cadence at high cruising speeds and efficiently manage varying inclines.
- Hydraulic Disc Brakes & Suspension Comfort: Includes high-performance hydraulic disc brakes for responsive stopping power and precise modulation in all weather conditions. The integrated front suspension fork and Selle Royal saddle absorb road vibrations for enhanced rider comfort during long-distance trips.
Specs
Bicycle type, Mountain Bikes
Maximum travel distance, 65 mi
Maximum speed, 28 mph
Battery capacity, 15 Amp Hours
Electric bicycle class, Class 3
Bicycle brake design, Hydraulic Disc Brakes
Bicycle type
Mountain Bikes
Maximum travel distance, 65 mi
Maximum travel distance
65 mi
Maximum speed, 28 mph
Maximum speed
28 mph
Battery capacity, 15 Amp Hours
Battery capacity
15 Amp Hours
Electric bicycle class, Class 3
Electric bicycle class
Class 3
Bicycle brake design, Hydraulic Disc Brakes
Bicycle brake design
Hydraulic Disc Brakes
About this item
Product details
The Ultimate Speed Pedelec T9 Elevate your travel with the Crazybird T9. This isn't your average electric bike; it's a high-performance machine engineered for those who value speed, and a premium riding feel. Why 52V and Torque Sensing? Most ebikes use 48V systems and basic cadence sensors, which can feel jerky. Our 52V system provides extra "punch" for hills and headwind, while the Torque Sensor eliminates the delay in power delivery. You push, the bike goes—instantly and smoothly. Quality in Every Detail We've partnered with industry leaders like Bafang for the motor, Shimano for the gearing, Kenda for the tires, and Selle Royal for the saddle. This ensures that every touchpoint and mechanical part of your bike meets the highest standards of durability and performance. Fast, Safe, and Efficient With a 28 MPH top speed, you’ll arrive at your destination faster than ever. The powerful 1050-lumen headlight and hydraulic brakes ensure you can navigate hills with total peace of mind, day or night. ________________________________________ 5. Why Buy the Crazybird T9? • Class 3 Speed: Faster than standard ebikes. • Natural Ride Feel: Torque sensor provides a sporty, responsive experience. • Premium Branding: Uses name-brand components (Bafang, Shimano, Kenda). • High Efficiency: 52V battery stays cooler and lasts longer under high load.
- Precision Torque Sensor Technology: Features an advanced torque sensor that monitors pedaling force at a high frequency to provide instantaneous motor assistance. This technology delivers proportional power that matches the rider's natural pedaling rhythm for a smooth and intuitive riding experience.
- 52V 750W Bafang Powertrain: Equipped with a high-performance 750W Bafang motor and a 52V high-voltage system for increased climbing torque and efficiency. This Class 3 speed pedelec supports a top speed of 28 MPH, making it suitable.
- 28" Kenda Tires & 6061 Aluminum Frame: Utilizes 28" x 1.75" Kenda high-pressure tires designed for low rolling resistance and improved grip on paved surfaces. The 6061 heat-treated aluminum frame provides a lightweight yet durable chassis for agile hill handling.
- Shimano 9-Speed & Prowheel Drivetrain: Features a Shimano 9-speed cassette paired with a Prowheel 52T crankset to provide a wide gear range. This drivetrain allows riders to maintain an optimal cadence at high cruising speeds and efficiently manage varying inclines.
- Hydraulic Disc Brakes & Suspension Comfort: Includes high-performance hydraulic disc brakes for responsive stopping power and precise modulation in all weather conditions. The integrated front suspension fork and Selle Royal saddle absorb road vibrations for enhanced rider comfort during long-distance trips.
info:
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Specifications
Bicycle type
Mountain Bikes
Maximum travel distance
65 mi
Maximum speed
28 mph
Battery capacity
15 Amp Hours
Warranty
Warranty information
4 Years Warranty
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Showing 1-1 of 1 review
May 31, 2026
Reviewer name: Howard
5 out of 5 stars
Verified Purchase
We love these bikes!
We love these bikes! Bought 2 of them. They are well designed, well built and fun to ride! Better than any we tried.
Helpful?4ILG1RUBF4UB19983764350
Current price is USD$699.00
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