Hero Lectro H7 Sigma - Review

by Simon Ananda Raj May 19, 2025 1 min read

Hero Lectro H7 sigma 27.5T is a single-speed E-Bike comes under the speed pedelecs or EPAC (electronically power assisted cycle) category. It is one of the fastest and most powerful types of e-bike. They have an electric motor that assists while the rider pedals and the motor stops helping once the bike reaches 28 miles per hour. The 25W Motor with 36V/2A (Li-ion) 7.8Ah Battery powered with Speed up. to 25 Kmph and Range up to 4 KM/Charge on (PAS) Pedal Assist System on an e-bike. It is a feature that provides electric assistance while you pedal, making it easier to ride, especially on inclines or during long rides. Saving on expenses is a plus for almost everyone. Using electric bicycles to commute or leisure rides saves on maintenance and fuel costs of other vehicles like cars and motorbikesWeight: 201kg Usage: Commute purpose /Fitness

E-bikes combine the joy of cycling with the ease of an electric motor, making it possible for more people to enjoy the benefits of biking without the physical strain

Simon Ananda Raj

Hero Lectro H7 Sigma

Snapshot

4.3

Product Rating Out of 5

Performance 4.0

Design 4.5

Features 4.5

Value for Money 4.0
THINGS WE LIKE

✔ Gradient enthusiastic frame colour

✔ 98% Assembled cycle

✔ It features a 7.8 Ah lithium-ion battery

THINGS WE DON'T LIKE

✖ Limited customization options

✖ N/A

✖ N/A
Frame

STEEL FRAME

Hero Lectro H7 Sigma comes with STEEL FRAME WITH WATER Transfer DECALS and has an exceptional strength-to-weight ratio.
Fork

rigid Steel fork

The rigid Steel fork adds greater strength to give a smooth ride when hitting rough patches on the road.
Gearing

NOISELESS 18T SINGLE SPEED

Single-speed drivetrain designed for simplicity and reliability, also equipped with Components which propel you forward!
Breaks

Disc brakes

Disc brakes on both wheels ensure confident braking when required
Tires

Huge 27.5-inch tires

Huge 27.5-inch tires that are wider and have MTB treads, 8 blocks designed for enhanced grip and stability on various terrains.
Battery

N/A

N/A

: Hero Lector H7 Sigma comes with STEEL FRAME WITH WATER Transfer DECALS and has an exceptional strength-to-weight ratio. Unisex Frame along with its unique Frame design, H7 is compatible primarily includes all users' ride requirements making it a sleek look.Sturdy Steel frame designed to keep the bike normal weight while accommodating the battery. Frame geometry slightly tapered top tube hard tail steel frame comes with internal cable routing. Frame size 17.5 inches suitable for people with 5.5 to 5.9 ft height. In-built handlebar rotation arrester to prevent break and other cable damage.

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A well-designed e-bike frame seamlessly integrates the battery and motor, resulting in a sleek appearance and balanced weight distribution, crucial for optimal handling and rider experience.
: Single-speed drivetrain designed for simplicity and reliability, also equipped with Components which propel you forward!NOISELESS 18T SINGLE SPEED combined with 38T x 165L mm Crankset, SPOUR SEALED CARTRIDGEYou get one sprocket in the front attached to one cog in the rear, making for a super simple system that's strong and easy to maintain. The downside is you’ve only got one gear option.

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Simple, Reliable and Easy to pedal Single-Speed drivetrain
: The Hero Lector H7 Sigma comes with STEEL FRAME WITH WATER Transfer DECALS. The Bicycle we tested on the road had a primary colour of blue which wraps Waterproof, Ultra-Glossy & Scratch Proof graphics. The brand has restricted the frame colour to only two variants (RED & BLUE) to appeal to the classy rider.

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Looks net and clean and comes with two tones colours and water decals
: The E-Bike has disc brakes on both the front and rear ensuring reliable stopping power and safety under various conditions.The mechanical disc comes with a 16mm rotor for better braking efficiency in all weather conditions. Disc brakes on both wheels ensure confident braking when required. Designed in such a way that keeps the needs of everyday commuters and is Built For INDIA

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Throttle with key ensures additional safety lock and unlock feature
: Huge 27.5-inch tires that are wider and have MTB treads, 8 blocks designed for enhanced grip and stability on various terrains. Wheels measure about 27.5 x 2.4 inches, providing a robust and durable option, thus suitable for city commuting and light off-road riding?. Compact SV (Schrader Valve) tubes prevent frequent punctures and easy air filling. 36H alloy double wall rim will help to reduce bike weight and rusting issues. MTB Tires offer superior grip and stability, making it suitable for various road conditions.The Saddle was a PU foam comfortable wide saddle that helps in longer-duration rides. This also gives the rider extra comfort

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The Seat Post is Steel Seat Pillar 28.5 25 mm with Quick-release saddle adjustments therefore, no additional tools
: The 27.5" wheels with thick tires provide a smooth and comfortable ride on any terrain. With just a twist of the throttle, you can effortlessly cruise past traffic and reach your destination fresh and relaxed. Equipped with LED lights and a battery level indicator, it ensures your safety on the road even after dusk. Maintece-free and with no registration or license required, the H7 Sigma is an environment-friendly way to commute that saves you time and money on fuel costs every day. Key Ignition and 7.8 AH Detachable battery range up to 4 km for extra protection/safety unlike some other E-Bike. Giving the user Theft protection of E-bikeThus, 25 Watts BLDC Motor: H7 comes with a High Torque 25 Watts BLDC motor to give you the thrill of riding an E-cycle. The range can go up to 25 Km/hr as per Legal requirements. Comprises a detachable battery as a safety feature. The rear light is solar-powered for additional convenience

Hero Lectro H7 Sigma

Technical Specifications

Frame

Aluminum/Alloy

Fork

Rigid

Front Derailleur

N/A

Rear Derailleur

N/A
Shifters

N/A

Brakes

Disc Brake

Brake Levers

Alloy Lever

Tires

27.5"
Rims

N/A

Handlebar

Alloy

Stem

Alloy Fixed Stem

Seatpost

N/A
Saddle

N/A

Pedals

Anti Skid with Reflector

Hubs

N/A

Cassette

N/A
Chain

N/A

Crankset

38T/165L mm Crank

Bottom Bracket

N/A

No of Gears

Single-Speed
Riding Purpose

Leisure/Fitness

Hero Lectro H7 Sigma - Review

Simon Ananda Raj

Snapshot

4.3

THINGS WE LIKE

THINGS WE DON'T LIKE

Frame

Fork

Gearing

Breaks

Tires

Battery

Technical Specifications

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