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The Coswheel CT20S Electric Bike is a high-performance, all-terrain e-bike designed for adventure enthusiasts, urban commuters, and outdoor explorers. With a robust 2000W peak motor, a powerful 60V 27.5Ah battery, and premium features like full suspension, hydraulic brakes, and a vibrant color LCD display, the CT20S is built to conquer any terrain—be it snow, sand, mountains, or city streets. In this comprehensive review, we’ll explore its specifications, standout features, how to use it, what’s included in the box, and answer some frequently asked questions.
Key Specifications
| Category | Details |
|---|---|
| Top Speed | Up to 28+ mph (45+ km/h) in Class 2/3; higher speeds in Off-Road Mode (25 km/h in Europe, adjustable post-purchase) |
| Range | 55+ miles (88 km) in Class-2 throttle-only; 100+ miles (161 km) in Class-1 pedal-assist |
| Motor | 60V Peak 2000W (Rated 1500W) Brushless Rear Hub Motor, 120N.m torque |
| Battery | 60V 27.5Ah Lithium 18650 Cells (1650Wh) |
| Charging Time | 3.5–8 hours with 60V 5A charger |
| Suspension | Front: 20" shoulder shock-absorbing, 80mm travel; Rear: 180mm travel |
| Brakes | Hydraulic 2-piston brakes with 180mm stainless steel brake discs (3.0mm thickness) |
| Tires | 20" x 5.0" off-road tires (IA-2149 with AV+Lining), puncture-resistant |
| Frame | Hydroformed triple-butted 6061-T6 aluminum alloy, 200,000 vibration tests |
| Display | 4-inch color LCD, IP54 waterproof, with USB port |
| Lights | Angel Eye LED headlight (120 LUX), LED tail light with dual turn signals |
| Gears | Shimano 7-speed rear derailleur with anti-rust chain |
| Weight | ≥88 lbs (40 kg, with battery) |
| Max Load | 330 lbs (150 kg); Safe Load: 265 lbs (120 kg) |
| Dimensions | 70.9" x 26.4" x 45.3" (180 x 67 x 115 cm) |
Standout Features
1. High-Powered Motor
The CT20S features a peak 2000W (rated 1500W) brushless rear hub motor, delivering 120N.m of torque. This robust motor ensures reliable performance across diverse terrains, from steep hills to flat roads. For European customers, the motor is labeled as 250W to comply with regulations, but the bike’s full capabilities can be accessed with guidance from Coswheel.
2. All-Terrain Tires
Equipped with 20" x 5.0" thickened rubber tires, the CT20S combines motorcycle and bicycle tire technology for excellent traction, reduced road noise, and puncture resistance. These tires are ideal for snow, beaches, mountains, mud, and urban roads, ensuring a versatile and durable ride.
3. Full Suspension System
The CT20S includes adjustable double front suspension shocks with an inverted coil spring and 180mm rear suspension travel. With preload, compression, and rebound adjustments, this system provides a smooth and controlled ride, even on challenging terrains.
4. Hydraulic Brakes
The motorcycle-grade hydraulic brakes with 180mm stainless steel discs offer exceptional stopping power. These 2-piston brakes ensure safety and control in all weather conditions, allowing for quick and reliable stops.
5. Removable Battery
The 60V 27.5Ah (1650Wh) battery is positioned in the seat tube with a lock, keeping the bike’s center of gravity low for improved handling. This removable battery supports a range of up to 100+ miles in pedal-assist mode, perfect for extended adventures.
6. Color LCD Display
The 4-inch IP54 waterproof color LCD display provides real-time data on speed, battery level, and pedal-assist settings. It also includes a USB port for charging devices on the go, enhancing functionality and convenience.
7. Angel Eye Headlight & Tail Light
Ride confidently at night with the 120 LUX Angel Eye LED headlight and LED tail light with dual turn signals. These lights ensure visibility on dark trails or city streets, extending your adventures into the evening.
8. Moto-Inspired Design
The ergonomic, moto-inspired seat and aviation-grade 6061 aluminum alloy frame combine style and durability. The extended seat ensures comfort on long rides, while the frame’s robust construction withstands rigorous testing.
9. Thumb Throttle & Ride Modes
The CT20S comes pre-programmed in Class-2 mode (throttle and pedal-assist) but can switch to Class-1 (pedal-assist only), Class-3, or Off-Road mode for higher speeds. The thumb throttle provides precise control, and European models are limited to 25 km/h (with options to adjust post-purchase).
10. Shimano 7-Speed Gears
The Shimano 7-speed cassette ensures smooth gear transitions, making it easier to tackle steep inclines or maintain speed on flat terrain.
How to Use the Coswheel CT20S
- Unboxing & Assembly: The CT20S arrives partially assembled. Attach the handlebars, pedals, and front wheel using the included tools. Charge the battery fully (3.5–8 hours) before your first ride.
- Powering On: Insert the key to unlock and remove the battery if needed. Power on the bike via the LCD display and select your preferred ride mode (Class-1, Class-2, Class-3, or Off-Road).
- Riding Modes:
- Class-1: Pedal-assist only, ideal for long-range rides (up to 100+ miles).
- Class-2: Throttle and pedal-assist, great for casual cruising (up to 55+ miles).
- Class-3/Off-Road: Higher speeds for thrilling adventures (not available in Europe without adjustment).
- Use the thumb throttle for instant power or pedal with assist for a balanced ride.
- Adjusting Suspension: Tune the front and rear suspension for your weight and terrain using the preload, compression, and rebound settings.
- Safety Tips:
- Always wear a helmet.
- Use the Angel Eye headlight and tail light in low-visibility conditions.
- Check tire pressure and brake performance before each ride.
- Maintenance:
- Regularly clean the bike and lubricate the chain.
- Store the battery in a cool, dry place when not in use.
- Inspect brakes and tires for wear periodically.
What’s in the Box?
- Coswheel CT20S Electric Bike (partially assembled).
- 60V 27.5Ah Removable Battery.
- 60V 5A Charger.
- Assembly Tools (wrenches, screwdrivers, etc.).
- User Manual with setup and maintenance instructions.
- 250W Motor Label (for European customers to comply with regulations).
- Pedals (aluminum alloy with reflectors).
- Optional Accessories (may vary by region, e.g., extra battery lock keys).
Frequently Asked Questions (FAQ)
Q: Is the Coswheel CT20S compliant with European regulations?
A: Yes, the CT20S has CE and COC certificates. It ships with a 25 km/h speed limit and a 250W motor label to meet European standards. Contact Coswheel for guidance on adjusting the speed limit after purchase.
Q: How far can the CT20S travel on a single charge?
A: In Class-2 throttle-only mode, it can travel 55+ miles (88 km). In Class-1 pedal-assist mode, it can reach 100+ miles (161 km).
Q: Can I ride the CT20S in the rain?
A: The CT20S has an IP54 waterproof LCD display and durable components, making it suitable for light rain. Avoid heavy downpours and submersion to protect the electronics.
Q: How do I switch between ride modes?
A: Use the LCD display to toggle between Class-1, Class-2, Class-3, or Off-Road modes. Refer to the user manual for detailed instructions.
Q: Is the battery removable?
A: Yes, the 60V 27.5Ah battery is removable and lockable, located in the seat tube for easy access and charging.
Q: What terrains can the CT20S handle?
A: The CT20S is designed for all terrains, including snow, beaches, mountains, mud, and urban roads, thanks to its 20" x 5.0" off-road tires and full suspension.
Q: How long does it take to charge the battery?
A: A full charge takes 3.5–8 hours, depending on the battery’s depletion level and charger usage.
Final Thoughts
The Coswheel CT20S Electric Bike is a standout choice for e-bike enthusiasts. Its powerful 2000W motor, long-range battery, and all-terrain capabilities make it ideal for urban commuting, off-road adventures, and everything in between. With premium features like hydraulic brakes, a color LCD display, and a moto-inspired design, the CT20S offers an unmatched blend of performance, comfort, and style. For European customers, its compliance with regulations (with the option to adjust settings) adds to its appeal. If you’re seeking a reliable, high-performance e-bike, the Coswheel CT20S is a top contender. Check it out and elevate your next adventure!
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