Ultraviolette F77 Price, Specification, Image, Review, Mileage

Ultraviolette F77

Bengaluru’s start-up company Ultraviolette Automotive has unveiled its electric bike Ultraviolette F77.  Bike onroad price starts from Rs 3 lakh to Rs 3.25 lakh.

It is the first performance-oriented motorcycle to be launched in India. The company has also started its online registration.

Powering the Ultraviolette F77 electric bike is a 25kW electric motor which is capable of generating 90Nm of torque. Accelerate  0-60kmph within 3 seconds, indicating that its performance will be going to compete with entry-level sporty petrol-powered motorcycles. 

The 4.2kWh battery pack offers a range from 130km to 150km. Ultraviolette has enabled DC fast-charging feature, so that battery pack can be charge upto 80 percent within 50 minutes.

The Ultraviolette F77 electric bike has dual-channel ABS standard and has 17-inch wheels. The bike gets several advanced features, including a full-color TFT screen with Bluetooth connectivity, a dedicated app for over-the-air updates, bike locator and ride analysis features. 

The Ultraviolette F77 features a trellis frame and tips the scale at 158kg (kerb). It comes equipped with a USD fork at the front and a monoshock at the rear. Braking hardware consists of  Hydraulic disc brake with dual-channel Antilock Brake System (ABS).

F77 Specification


Max. power output

25,000W @ 2250rpm

Acceleration (0~60 km/h)*

2.9 seconds

Range (3 battery packs)

130 – 150km

Acceleration (0~100 km/h)*

7.5 seconds

Max. horsepower

33.5hp @ 2250rpm

Max. torque (Motor/Wheel)

90Nm / 450Nm

Max. speed*

147 km/h


Throttle Control

Dual hall effect sensor with zero position micro switch

Reverse Control

Park assist reverse throttle

Drive mode

Eco mode / Sport mode / Insane mode

Motor controller

High efficiency and power dense 550A

3 phase AC controller


Passively air-cooled interior permanent magnet AC motor

Gear box

Single reduction helical gear box


46T/14T 520 X-Ring chain drive



Airstrike, Shadow, Laser

Chassis color

Matte black

R suspension color

Glass hot red

Aluminium rim color

Slate grey

Handle bar switches

Matte black, electric micro switch with LED backlight


Ultra High-Brightness Automotive TFT LCD

Side stand

Forged aluminium integrated sidestand

Crash guard

Matte black

Review by Power Drift



1340 mm

Seat height

800 mm




89 mm

Kerb weight

158 kg

Battery System And Charging

Energy Modules

3 x Modular Li ion battery pack(s)

Max Capacity

4.2 kWh

Charger Type

1kW standard vehicle-mounted charger

3 kW portable charger

Charge Time

Standard 5 hr

Fast 1.5 hr

10th Gen Battery Management System

Adaptive State-of-Charge(SoC) Estimation

State-of-Health Estimation Algorithms

Battery Connector

Bi-directional IP67 high-current connector

Charging Port

CCS Charge Port

Battery Safety System

Proprietary patented battery safety system


Wheel caps

Crash guards


Dashboard theme


Portable Fast Charger

Standard Charger

Home Charging Pod



Steel trellis with an aluminum bulkhead

Front suspension

Inverted cartridge type forks

Rear suspension

12 mm piston with adjustable preload spring

Rear suspension

Gas-charged preload adjustable shock absorber

Brake system

Hydraulic disc brake with dual-channel Antilock Brake System (ABS)

Brake fluid hose

Braided metal hose

Brake calipers

Front: Fixed 4 radial piston

Rear: Single piston floating caliper

Brake rotor

Front: 320mm drilled hole disc

Rear: 230mm drilled hole disc

User Interface

iOS and Android smartphone APP

NFC & Bluetooth

256 bit encryption

BLS4 Automated Battery Control System

Automated Battery Ejection

Battery Locking and Vibration Arrestors


UV Automotive Linux OS

LightSpeed Drive Interface

Controls (Left)

5-way dashboard control pad

Indicator controls

Headlamp controls

Electronic Horn

Controls (Right)

Arm/Disarm Vehicle

Mode Switching

USB phone Charging Interface

Variable regenerative braking

Customisable ride modes

Speed & torque


LED headlight with Ultra-V position light

 Front turn signal: LED lights

Tail light assembly: Dual LED light sets with central LED brake light

Rear and front flashers hazard light

Dual-channel ABS (Antilock Brake System)

Sidestand sensor

Lock down mode

Emergency contact alert

Fall & crash sensor

Smart Features

LTE connectivity with 3G, 2G Fallback and integrated eSIM

Adaptive dashboard brightness with Ambient Light Sensor (ALS)

GPS/GLONASS positioning for real-time velocity and position discovery for Ride History, Vehicle Locator and Geofencing

Temperature, Voltage and Current Sensors with Active Tracking and Efficiency Mapping across the Vehicle

9-axis Inertial Measurement Unit (IMU) for Ride Analytics with built-in accelerometer, gyroscope & magnetometer and Sensor Fusion technology

Shock and Impact sensors for Fall and Crash Detection

Error reporting through Ultraviolette smartphone APP

Headlight auto on/off

Customisable Performance Profiles


Leave a Reply

Your email address will not be published. Required fields are marked *