The VALTINSU EM-5 Ultra Electric Dirt Bike is a high-performance off-road electric bike designed for experienced riders looking for powerful acceleration, long-range capability, and advanced suspension performance. Featuring a 72V 8000W peak motor, the EM-5 Ultra delivers up to 203 lb-ft of maximum torque and reaches a top speed of 56 MPH.

A 72V 25Ah Samsung battery provides a claimed maximum range of up to 75 miles per charge, depending on rider weight, terrain, riding mode, speed, and riding conditions. The bike offers three riding modes at 30, 42, and 56 MPH, along with a reverse gear for easier maneuvering.

The 72V motor and chain drivetrain provide strong pulling power and a connected dirt-bike feel. For off-road comfort and control, the EM-5 Ultra is equipped with front hydraulic shock absorbers with 5.9 inches of stroke and adjustable rear air suspension dampers with 2.0 inches of stroke.

✅ Key Features & Highlights

Performance & Motor

8000W Peak Motor – Delivers powerful and responsive performance for demanding off-road riding
203 lb-ft Maximum Torque – Provides strong pulling power for climbs, loose terrain, and rough trails
72V Motor System – High-voltage power platform designed for fast acceleration and strong overall performance
56 MPH Top Speed – High-speed capability for experienced off-road riders
4-Second Acceleration – Rapid power delivery for quick starts and responsive riding

Battery & Range

72V 25Ah Samsung Battery – High-capacity lithium battery designed for strong and consistent power delivery
Up to 75-Mile Range – Extended riding range depending on terrain, speed, rider weight, and riding conditions
7–8 Hour Charging Time – Includes an 84V/5A CE-certified charger
80A Maximum Controller Current – Supports strong motor performance and responsive acceleration

Suspension & Off-Road Performance

Front Hydraulic Shock Absorbers – 5.9-inch stroke helps absorb bumps across dirt, grass, and uneven terrain
Rear Adjustable Air Suspension – 2.0-inch stroke provides added support and allows a more controlled ride
Chain Drive – Provides direct and responsive power transfer for a connected dirt-bike riding experience
IPX6 Waterproof Rating – Designed to provide protection against water exposure during outdoor riding

Design & Rider Comfort

Comfort Seat – Durable seat surface with sponge cushioning provides additional support during longer riding sessions
VA LCD Display – Keeps important ride information clear and easy to monitor
31.5-Inch Seat Height – Provides a full-size riding position for riders 16+
17-Inch Front / 14-Inch Rear Wheels – Designed for stable off-road handling and traction