HERO LACTRO F1

Hero Lectro F1: Engineered for Urban Mobility with Integrated Electric Drivetrain Performance

The Hero Lectro F1 is an expertly engineered electric cycle, combining a robust 250W BLDC rear hub motor with a high-capacity 374Wh Lithium-ion battery to deliver efficient power and a reliable 35 km range. Its Alloy 6061 frame provides a durable yet lightweight platform, optimizing urban and light trail performance.

Quick Answer

The Hero Lectro F1 offers a technically sound urban mobility solution, integrating a 250W BLDC motor and a 374Wh battery to achieve a balanced 35 km range and a maximum speed of 25 km/h with robust mechanical systems.

Efficient Power Delivery: Features a 250W BLDC rear hub motor, providing three levels of pedal assist and throttle support for versatile propulsion.
Optimized Energy Storage: Equipped with a 36V 10.4Ah (374Wh) Lithium-ion battery, precisely integrated into the down tube, offering up to 35 km range on PAS.
Robust & Responsive Design: Built with a durable Alloy 6061 frame, 100mm front suspension travel, and 27.5-inch wheels, coupled with mechanical disc brakes for superior control and comfort.

The Hero Lectro F1 is a standout for urban riders wanting a sleek MTB look. Its lightweight 18-inch 6061 Alloy frame and integrated 374Wh battery offer a clean aesthetic for city commutes. Buy this if you need a reliable 250W hub motor for flat terrains and have a ground-floor charging spot. However, avoid the F1 if you live in a high-rise without elevator access; the non-removable battery makes charging difficult. It's a great entry-level choice for those prioritizing style and Hero's widespread service network.

✓ Who Should Buy

  • Urban commuters seeking an efficient and robust electric assist for daily travel.
  • First-time e-bike buyers looking for a dependable and well-protected electrical system.
  • Fitness enthusiasts who desire pedal assistance for extended rides or tackling inclines.
  • Riders requiring a reliable e-cycle with front suspension for varied city terrains and light off-road paths.

✕ Who Should Avoid

  • Extreme off-road mountain bikers requiring full suspension and higher peak power outputs.
  • Long-distance touring cyclists whose typical range requirements exceed 35 km on a single charge.
  • Riders needing advanced smart connectivity features like GPS tracking or mobile app integration.
  • Individuals requiring higher payload capacities beyond the specified 120 kg.
Product Overview
The Hero Lectro F1 stands as a compelling electric cycle designed for the modern urban commuter and recreational rider. Manufactured in India, this 2021 model features an 18-inch Alloy 6061 mountain e-bike frame, finished with water transfer decals for durability and aesthetics. Power is supplied by a 36V 10.4Ah (374Wh) Lithium-ion battery, strategically mounted in the down tube and managed by an advanced Battery Management System (BMS) with cell balancing, ensuring over 500 charge cycles. The propulsion system comprises a 250W BLDC (Brushless DC) rear hub motor, augmented by a cadence sensor-based pedal assist system offering three levels, alongside an independent throttle for flexible power application. A Shimano 21-speed trigger shifter drivetrain ensures mechanical gear versatility, while front and rear mechanical disc brakes provide reliable stopping power, integrated with a motor cutoff feature for enhanced safety. Front suspension with 100mm travel, paired with 27.5-inch double-wall alloy wheels and 2.125-inch tires, delivers a comfortable and controlled ride. The electronics are safeguarded with an IP65 rating, and essential ride data such as speed and State of Charge (SoC) are displayed on a backlit LED interface.

BrandHero Lectro
Model NumberF1
TypeElectric Cycle
Application SectorUrban Commute / Personal Mobility
Country Of OriginIndia
Launch Year2021
ColorBlack
Frame TypeMountain E-Bike
Standard ComplianceNA
CertificationsNA

Related Products

Engineering Analysis
The Hero Lectro F1's electrical and mechanical architecture is meticulously engineered for reliability and performance in urban and light off-road environments. The core powertrain features a 250W BLDC rear hub motor, which, while rated for continuous output at 250W, benefits from its BLDC design for higher efficiency and reduced maintenance compared to brushed motors. Its Hall sensor integration ensures precise commutation, contributing to smoother power delivery across the 3 pedal assist levels and throttle operation. The energy storage system, a 36V 10.4Ah (374Wh) Lithium-ion battery, is centrally located within the down tube, optimizing weight distribution and protecting the pack from external elements. The integrated BMS provides critical protection features including over-voltage, under-voltage, over-current, short-circuit, over-temperature, and deep discharge safeguarding, enhancing both battery longevity (estimated 500+ cycles) and user safety. Passive air cooling is employed for both the battery and motor, designed to maintain optimal operating temperatures between 0°C and 45°C, crucial for component health in diverse climates. Mechanically, the Alloy 6061 frame offers an excellent strength-to-weight ratio, providing a rigid platform for efficient power transfer and responsive handling. The 100mm travel front suspension effectively absorbs road imperfections, improving rider comfort and control over varied terrains. The 27.5-inch double-wall alloy rims paired with 2.125-inch tires strike a balance between rolling efficiency and grip. The 21-speed Shimano drivetrain, combined with the electric assist, offers a comprehensive gearing range suitable for diverse gradients and speeds. Braking is managed by mechanical disc brakes on both wheels, featuring a motor cutoff switch that instantaneously disengages power upon brake activation, a critical safety mechanism. The IP65 rating for the electrical enclosure underscores its resistance to dust ingress and low-pressure water jets, ensuring operational integrity in challenging environmental conditions.

Technical Support & FAQs