CYCROWN Roma All-Terrain Ebike

Size & Fit

• Recommended size: 5'7" – 6'7"
• Unfolded Size: 78" x 28" x 48"
• Net Weight: 84.7 Lbs
• Max Load: 330 Lbs

What's in the Box?

• Front Wheel + Locking Screws
• Pedals ×2
• Saddle ×1 + Seat Post ×1
• Charger with US Standard Cable ×1
• Battery Switch Keys ×2
• User Manual ×1
• Brand Card ×1
• Tool Kit ×1

FAQ

1. How far can the Roma eBike go on a single charge?
   Up to 90 miles with pedal assist (varies by terrain, rider weight, and mode).
2. What’s the top speed, and is it street-legal?
   Up to 20 mph on throttle only, and 28 mph with pedal assist.
3. What kind of battery does it use, and is it safe?
   48V 20Ah Samsung (EVE 21700) cells with UL-certified smart BMS protection.
4. Does it handle rough terrain well?
   Yes — it features a Four-Link suspension system with dual shocks (front fork + mid shock) designed for off-road riding.
5. What rider height does it fit best?
   Recommended rider height: 5’7”–6’7” (170–200 cm).
6. How much does the bike weigh, and what’s the max load?
   Net weight ~84.7 lb (38.4 kg); max payload up to 330 lb (150 kg).
7. What braking system does it have?
   Hydraulic disc brakes with power cut-off for reliable stopping power.
8. Does it come with a smart display or app connectivity?
   Yes — full-color TFT display + smartphone app for real-time riding data and navigation.
9. How long does it take to fully charge?
   Around 5–6 hours with the included 54.6V 2.8A charger.
10. Is it water-resistant? Can I ride it in the rain?
    Rated IPX4 water-resistant — safe against splashes and light rain.

 

750W Motor Power

48V 20Ah Battery

Four-Link Full Suspension

90 Miles Range

28 MPH Top Speed

Torque & Cadence Sensor

 

• Motor 750W (Peak 1500W)
• Sensor Torque & Cadence Dual Sensor
• Battery 48V 20Ah EVE 21700 Samsung Cells with UL-Certified Smart BMS
• Suspension System Dual Crown Hydraulic Fork & Four-Link Seatpost Shock
• Display Full-Color TFT, IOS & Android Compatible

 

• Top Speed 28 MPH*

*Reaches 20 mph on motor power alone. With efficient pedaling cadence, you can comfortably push speeds up to 28 mph for an extra boost.

• Range Up to 90 Miles*

*Range tested under ideal conditions with pedal assist at low to medium power. Actual mileage may vary depending on rider weight, terrain, weather, and riding style.

·         Climbing Ability Suitable for Climbing Slopes and Flat Roads

*The actual performance would depend on the rider's physical strength.

• Tires
• 26*4.0" KENDA
• Gearing
• Shimano 8-Speed Gear System
• Brake
• Hydraulic Disc Brakes w/ Cut-Off
• Lights
• LED Headlight & Taillight
• Frame
• Aluminium Alloy
• Saddle
• Wide Comfort Saddle w/ Suspension
• Throttle Mode
• 10/12/15/18/20MPH
• Pedal
• 9/16" Alloy Platform
• Net Weight
• 84.7 Lbs