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Scooter Β· 2021

Flash LX

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MotoLibrary Score
30 /100 Commuter
Power/Weight
0 hp/kg
Top Speed
40 km/h
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🧍 2D Fit Simulator πŸ“‹ Buyer Checklist
Performance & Handling Profile Versatile Everyday Motorcycle

Flash LX Performance & Handling Ratings

POWER TORQUE AGILITY ERGONOMICS RANGE Power: 24/100 (0.3 HP) Torque: 35/100 (Balanced) Agility: 98/100 (69 kg dry) Ergonomics: 68/100 (Standard) Range: 58/100 (Standard)
Power
24/100
0.3 HP
Torque
35/100
Balanced
Agility
98/100
69 kg dry
Ergonomics
68/100
Standard
Range
58/100
Standard
Tires, Oil & Maintenance Specs 2021 Factory Reference

Flash LX Tire Size, Oil & Service Capacities

πŸ›ž Front Tire Size
3.00-16
Front wheel spec
πŸ›ž Rear Tire Size
3.00-16
Rear wheel spec
πŸ“ Seat Height & Mass
69.0 kg (152.1 pounds)
Dry weight: 69.0 kg (152.1 pounds)
πŸ”§ Printable Workshop Fluid & PSI Card β†’
Engine
Engine Type Electric
Power 0.3 HP (0.2 kW)
Fuel System Electronic motor controller (Direct electric drive)
Ignition Electronic controller
Cooling Air
Transmission
Gearbox Automatic
Clutch Direct electric drive (clutchless)
Driveline Belt / Chain final drive
Performance
Top Speed 40.2 km/h (25.0 mph)
Greenhouse Gases 0.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame Type Steel
Front Suspension Telescopic
Rear Suspension Twin shocks
Ground Clearance 170 mm (6.7 inches)
Wheels & Brakes
Front Tyre 3.00-16
Rear Tyre 3.00-16
Front Brakes Single disc. Hydraulic
Rear Brakes Expanding brake (drum brake)
Wheels Steel alloy wheels
Dimensions & Weight
Dry Weight 69.0 kg (152.1 pounds)
Power/Weight 0.0043 HP/kg
Service & Fluids
Brake Fluid DOT 4
Other
Starter Electric
Color Options Red, Silver
Electrical 48 Volt, 33 Ah. Maintenance free battery.
Notes

Range up to 85 km. 8 hours charging time. Sold in India.

Owner Reviews, Editor Verdict & Safety Recalls Verified 2021 owner feedback, NHTSA/DVSA recall records & editorial review

2021 Hero Electric Flash LX Pros, Cons, Recalls & Verdict

βœ“ 5 Positive Owner Reviews (Pros)
  • Advanced 51.2V 30Ah Lithium-ion battery pack offering a dependable real-world urban range of approximately 85 km per charge
  • Fast charging capability requiring only 4 to 5 hours from a regular domestic socket compared to 8+ hours for lead-acid models
  • Significantly lighter kerb weight (around 69 kg) compared to the LA lead-acid version, vastly improving handling agility
  • Low-speed classification (25 km/h cap) makes it legal to ride without vehicle registration, road tax, or a driving license
  • Equipped with a modern digital instrument cluster, alloy wheels, LED daytime running lights, and USB mobile charging
! 5 Negative Owner Reviews & Known Issues (Cons)
  • Strict 25 km/h top speed limit can feel dangerously slow on fast-moving, multi-lane urban roads and bypasses
  • Modest 250W electric hub motor slows down substantially on flyover inclines or when carrying a pillion passenger
  • Drum brakes front and rear require firm hand pressure and longer stopping margins during unexpected emergency stops
  • Lightweight plastics, mirrors, and handlebar switchgear feel budget-grade and prone to vibration
  • Manufacturer faced corporate insolvency and restructuring, impacting official dealer network and long-term parts availability
β˜… Editor's Technical Verdict (2021)

The 2021 Hero Electric Flash LX represents the superior, modern evolution of Hero's popular commuter scooter, replacing heavy lead-acid batteries with a high-capacity lithium-ion pack. Delivering an impressive 85 km range, rapid 4-hour charging, and an exemption from driver's licensing requirements, it provides clean and ultra-frugal city transit. It is an outstanding urban runabout for students, senior citizens, and budget-minded commuters looking for reliable, zero-emission daily transport.

πŸ›‘οΈ Official Safety Recalls (2021) 0 Official Recalls

No official safety recalls reported for this model year.

2021 Hero Electric Flash LX Technical Analysis, Chassis Review & Ownership Overview

Built around Hero Electric's scooter motorcycle platform, the 2021 Hero Electric Flash LX features a purpose-built air-cooled electric configuration. In factory specification, peak output is rated at 0.3 HP (0.2 kW), transferring power to the rear wheel through an automatic transmission, a direct electric drive (clutchless) clutch. Internal cylinder geometry specifies fuel delivery managed via electronic motor controller (direct electric drive).

On the scales, the Flash LX measures 69 kg (152 lbs) dry. Rider ergonomics and dimensional geometry center around 170 mm (6.7 in) of minimum ground clearance.

Structurally, the 2021 Hero Electric Flash LX is built around a Steel chassis with front suspension handled by Telescopic and rear damping managed via Twin shocks. Braking performance is delivered by single disc, hydraulic up front paired with expanding brake (drum brake) at the rear. Factory rolling stock mounts a 3.00-16 front tire and a 3.00-16 rear tire, sizing the contact patch for predictable turn-in grip and replacement tire availability.

From a licensing standpoint, its 0.2 kW output qualifies for European A1 and beginner motorcycle license tiers. Buyers cross-shopping the 2021 Hero Electric Flash LX in the Scooter segment most frequently benchmark its horsepower, seat height, and curb weight against the Yamaha NMAX (2018), Yamaha Sight (2018), Yamaha TMAX (2018).

Tire Combination
3.00-16 / 3.00-16
About These 2021 Hero Electric Flash LX Specifications & Data Sources: Technical data for the 2021 Hero Electric Flash LX is compiled from manufacturer OEM service sheets and type-approval records by the MotoLibrary Editorial Team. Performance ratings, seat-height ergonomics, A1/A2 license eligibility, gearing speeds, and ownership cost estimates are calculated across MotoLibrary's database of 43,881+ motorcycles using power-to-weight (HP/kg) ratios and factory chassis dimensions.
βœ“ Verified against OEM service manuals & type-approval records
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Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟒
Beginner
A2 license compatible, manageable power.
πŸ™οΈ
Best For
City & Commuting
βš–οΈ
Handling
Very lightweight β€” easy to handle
Seat Height & Ergonomics Seat: 800 mm (31.5 in)

Flash LX Seat Height & Rider Height Fit

175 cm (5'9")
79 cm (31.1")
Footwear Sole:
🟒 Balls of Both Feet (Secure)
Est. Knee Angle: ~92Β°

Quick Height Reference (800 mm Saddle + 28 mm Seat Width Arc):
163cm (5'4")
1-Foot Only
170cm (5'7")
Balls of Feet
178cm (5'10")
Balls of Feet
185cm (6'1")
Flat-Foot
License & Power Limit Check EU / UK A2 Compliant (Native)

Flash LX A1, A2 & LAMS License Compatibility

Directly compliant with the ≀35 kW (47 HP) and ≀0.20 kW/kg A2 license limit without restriction kits.

Output (kW / HP)
0.2 kW (0.3 HP)
Power / Weight
0.003 kW/kg
LAMS Ratio
3 kW/t
πŸ‡ͺπŸ‡Ί EU/UK A1 (≀11kW) βœ— No
πŸ‡ͺπŸ‡Ί EU/UK A2 (≀35kW) βœ“ Native
πŸ‡¦πŸ‡Ί AU/NZ LAMS (≀150kW/t) βœ— Exceeds
🌍 Unrestricted Class A βœ“ All Riders
* EU Directive 2006/126/EC requires ≀35 kW (47.5 HP), ≀0.20 kW/kg wet weight, and a factory base model not exceeding 70 kW (95 HP) for A2 restriction. Always verify VIN homologation on your registration certificate.
Engine Design & Chassis Dimensions OEM Specs

Flash LX Engine Stroke, RPM & Steering Geometry

Mean Piston Speed (@ 8,500 RPM)
Standard Street Velocity
Standard Factory Thermal Load
Bore Γ— Stroke Architecture
OEM Spec
Balanced Street Engine Architecture
Steering Rake & Trail
Standard Rake
Neutral Balanced Cornering & Highway Composure
Wheelbase & Stability
Standard Wheelbase
Balanced street/canyon wheelbase
Engine Note: Mean piston speed (vm = 2 Γ— Stroke Γ— RPM / 60) measures piston travel velocity at peak power. Values under 18.5 m/s indicate low inertial stress on connecting rods and rings; values above 21.5 m/s approach Formula 1 / MotoGP velocities.
Sprockets, Chain & Cruising RPM Base: 16T / 43T (2.69:1) Β· Class Ref

Flash LX Sprocket Ratio, RPM & Top Speed

16T (0)
43T (0)
Final Ratio
2.69:1
0.0% (Factory Stock)
100 / 120 km/h RPM
Top gear est.
Geared V-Max
~40.2 km/h
Rule of Thumb: Dropping 1 tooth in the front (-1T) equals roughly adding +2.7 to +3 teeth on the rear sprocket, boosting wheel torque by ~6–7% at the cost of higher highway cruising RPM.
Tire Pressure & Suspension Travel Travel: 125mm F / 130mm R

Flash LX Tire Pressure (PSI / Bar) & Suspension Sag

1. Riding Setup Mode:
2. Payload / Passenger Load:
Target Rider Sag (F / R)
38 mm Front Β· 39 mm Rear
Free (Static) Sag target: 10–15 mm
Cold Tire Pressure (F / R)
32 / 36 PSI
Cite or Share Spec Card

2021 Hero Electric Flash LX Summary Table

Writing a review, forum post, or blog article on the 2021 Hero Electric Flash LX? Copy a Markdown table or embeddable HTML spec card:

### 2021 Hero Electric Flash LX β€” Key Specs & Telemetry
| Parameter | Specification |
| :--- | :--- |
| **Category** | Scooter |
| **Displacement** | N/A |
| **Power Output** | 0.3 HP (0.2 kW) (0.003 kW/kg) |
| **Torque** | N/A |
| **Seat Height** | 800 mm |
| **Weight (Dry / Wet)** | 69.0 kg (152.1 pounds) / 73.1 kg |
| **Mean Piston Speed** | Standard |
| **EU A2 License Status** | EU / UK A2 Compliant (Native) |
| **Source & Full Telemetry** | https://motolibrary.com/bikes/hero-electric/flash-lx/2021 |
<div style="font-family:system-ui,-apple-system,sans-serif;border:1px solid #e2dfd8;border-radius:12px;padding:14px 16px;max-width:560px;background:#ffffff;color:#1a1a1a"><div style="font-weight:700;font-size:16px;margin-bottom:8px">2021 Hero Electric Flash LX β€” Technical Specs &amp; Recall Summary</div><table style="width:100%;border-collapse:collapse;font-size:13px"><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Engine / Power</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">N/A Β· 0.3 HP (0.2 kW)</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Seat Height</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">800 mm</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Weight (Dry / Wet)</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">69.0 kg (152.1 pounds) / 73.1 kg</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">License / Recall Audit</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">EU / UK A2 Compliant (Native) Β· 0 official safety recalls recorded</td></tr></table><div style="margin-top:8px;font-size:12px;color:#666">Data source: <a href="https://motolibrary.com/bikes/hero-electric/flash-lx/2021" style="color:#bf3b00;font-weight:600;text-decoration:none">2021 Hero Electric Flash LX Specs, Review &amp; Recalls β€” MotoLibrary</a></div></div>
Running & Fuel Cost Estimate

Flash LX Annual Fuel, Maintenance & Ownership Cost

β›½ Fuel
per year
πŸ”§ Maintenance
per year
πŸ›‘οΈ Insurance
per year
TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

Quick Buyer Answers

2021 Hero Electric Flash LX Frequently Asked Questions

Does the 2021 Hero Electric Flash LX have any official safety recalls?

No official safety recalls reported for this model year.

What is the seat height and weight of the 2021 Hero Electric Flash LX?

The 2021 Hero Electric Flash LX has a seat height of 800 mm, a dry weight of 69.0 kg (152.1 pounds), and a wet/curb weight of 73.1 kg (estimated).

Is the 2021 Hero Electric Flash LX EU A2 or LAMS license legal?

License classification: EU / UK A2 Compliant (Native). Directly compliant with the ≀35 kW (47 HP) and ≀0.20 kW/kg A2 license limit without restriction kits.

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