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Usually ready in 2-4 daysFree shipping is available to eligible U.S. destinations. Orders typically leave our warehouse within 1–2 business days. Delivery timing varies by destination and carrier.
Original frame: 2 years. Original battery, motor and controller: 1 year. Other original components: 6 months. Coverage applies to eligible purchases and manufacturing defects; terms and exclusions apply.
COASTA CT6 4000W Dual Motor Fat Tire Electric Bike | 40 MPH
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Shipping Information
Free shipping is available to eligible U.S. destinations. Orders typically leave our warehouse within 1–2 business days. Delivery timing varies by destination and carrier.
Customer Support
Email support@coastaebike.com for product, order, setup, service or warranty help. Our team responds during current support hours.
FAQ’s
Visit the COASTA FAQ for current answers about batteries, range, charging, shipping, returns, warranty and everyday ownership.
Contact Us
Email support@coastaebike.com or call +1 314 476 8742. Current support hours are Monday to Friday, 9 am–6 pm.
4000W DUAL-MOTOR POWER
The COASTA CT6 off-road electric bike combines front and rear motors with up to 4000W of advertised peak power. Designed for demanding routes, its dual-motor system delivers strong acceleration and responsive assistance when tackling steep hills, rough trails and changing terrain.
CT6 · Motor
DUAL-ARM HYDRAULIC SUSPENSION
The COASTA CT6 features an adjustable dual-arm hydraulic front suspension fork and mid-mounted suspension to help absorb impacts on uneven surfaces. Combined with 26 × 4.0-inch fat tires, this suspension system supports a more stable and comfortable off-road riding experience.
CT6 · Suspension
52V 20AH BATTERY SYSTEM
Equipped with a 52V 20Ah battery, the COASTA CT6 dual-motor electric bike offers an advertised riding range of 35+ miles per charge. Whether commuting through the city or exploring outdoor routes, its battery system supports flexible everyday and recreational riding.
CT6 · Battery
ALL-DAY RIDING COMFORT
The COASTA CT6 combines its saddle design with mid-mounted suspension to help reduce the impact of uneven ground. Built for riders who enjoy longer adventures, its comfort-focused construction helps make rough roads and changing surfaces more manageable.
CT6 · Seat Comfort
SHIMANO 7-SPEED GEARS
he COASTA CT6 features a Shimano 7-speed drivetrain that allows riders to adapt their pedaling effort to hills, flat roads and mixed terrain. Smooth mechanical gear changes complement the powerful dual-motor system for greater flexibility during off-road adventures and daily travel.
CT6 · 7-Speed Shifting
LED RIDING INFORMATION DISPLAY
The COASTA CT6 LED display, paired with a speed sensor, provides convenient access to essential ride information, including speed and battery status. Its easy-to-read interface helps riders monitor their electric bike while staying focused on the road or trail ahead.
CT6 · Display
HYDRAULIC BRAKE SYSTEM
Designed to complement the CT6's high-power dual-motor system, hydraulic brakes provide responsive braking and controlled deceleration. Whether navigating city traffic or descending uneven trails, the braking system helps riders maintain confident speed control.
CT6 · Hydraulic Brakes
The COASTA CT6 combines a 4000W dual-motor system with confident acceleration, stronger climbing performance, and dependable traction across pavement, gravel, trails, and uneven terrain.
Explore the geometry, components and performance of COASTA CT6 4000W Dual Motor Fat Tire Electric Bike | 40 MPH.
Drag the height control to compare your height with the bike.
| Rider Height | 5'1"–6'3" (155–190 cm) |
|---|---|
| A: Total Length | 81.10" (206 cm) |
| B: Handlebar Height | 45.67" (116 cm) |
| C: Wheelbase | 52.56" (133.5 cm) |
| D: Min Seat Height | 34.65" (88 cm) |
| E: Wheel Diameter | 26" (nominal) |
| F: Rear Rack Height | 31.89" (81 cm) |
| G: Max Seat Height | 40.94" (104 cm) |
| H: Seat-to-Handlebar | 25.98" (66 cm) |
| Motor | Dual Motor · 2 × 750W |
|---|---|
| Battery | 52V 20Ah |
| Controller | 52V High-Output Controller |
| Assist Levels | 5-Level Intelligent Pedal Assist |
| Sensor | Magnetic Speed Sensor |
| Display | Yonglin Display |
| Lighting System | Rear Light with Turn Signals |
| Start Type | Safety Non-Zero Start |
| Wiring Harness | Waterproof Quick-Connect System |
| Suspension | Front & Rear Suspension |
|---|---|
| Tires | 26 × 4.0 in Fat Tires |
| Brake System | Front & Rear Hydraulic Disc Brakes |
| Transmission | Shimano 7-Speed Derailleur System |
| Frame Material | 6061 Aluminum Alloy (Industrial Grade) |
| Bike Weight | 37 kg (without battery) |
| Max Payload | 180 kg |
| Top Speed | 40 MPH (≈64 km/h) |
|---|---|
| Estimated Range | 35-100 Miles (≈56–161 km) |
| Max Torque | 132 N·m |
| Uphill Capability | 35° Max Slope |
| Waterproof Grade | IPX5 Water Resistant |
| Charging Duration | 8-9 Hours |
Check the package contents and included components in the product documentation.
Unboxing media is not available for this model yet. Check the assembly and owner resources below for installation guidance.
See how CT6 compares with CT8.
|
Choose the ride that’s right for you. |
| 
|
|---|---|---|
| PERFORMANCE | ||
| Motor | 4000W Dual Motor4 | 6000W Dual Motor |
| Range | 35–90 Miles | 35–100 miles |
| Top Speed | 40 MPH | 41 MPH |
| Battery | 52V 20Ah | 52V 25Ah |
| RIDE HARDWARE | ||
| Suspension | Adjustable Dual-Arm Hydraulic Front Fork + Mid-Mounted Suspension | Adjustable single-arm hydraulic front fork + mid-mounted suspension |
| Drivetrain | Shimano 7-Speed | Shimano 7-speed |
| Brakes | Hydraulic Disc Brakes | Hydraulic brakes |
| Tires | 26" × 4.0" Fat Tires | 26 × 4.0 in |
| VIEW CT6 | EXPLORE CT8 | |
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