65 Highlights 98 Differences 0 Reactions 0 Likes

HappyRun G300 Pro Facts: 145 Specifications & 65 Highlights

Is the HappyRun G300 Pro electric bike worth the space in your trunk or garage? Here are 145 specs & performance — like general information, dimensions, motor & performance & battery & charging — you should know.

62 Points
HappyRun G300 Pro

Highlights 65

No extras. Just what matters.
62 Points

Why is HappyRun G300 Pro better than other electric bikes ?

General Information

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Dimensions

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Motor & Performance

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Battery & Charging

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Drivetrain & Transmission

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Brakes & Safety

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Suspension & Comfort

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Electronics & Display

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Accessories & Convenience

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Warranty & Support

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Safety & Protection

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Environmental Resistance

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Ergonomics & Adjustability

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the HappyRun G300 Pro, covering its standout specification and what you can expect right out of the box.

HappyRun G300 Pro
HappyRun G300 Pro

As one of the latest models, the HappyRun G300 Pro offers a fierce look and design with outstanding performance specifications. In detail, HappyRun G300 Pro is an Electric Dirt Bike specialized for light and heavy off-road riding experience. Of course, it is supported by its 6500W peak motor specification to provide the best adventure experience.

Specifications & Facts 145

Specs measured. Drama avoided.

We cracked open the HappyRun G300 Pro electric bike and reviewed everything from price to 145 specs (including general information, dimensions, motor & performance & battery & charging) — then let users weigh in.

General Information 14

HappyRun G300 Pro Model Name

What is the model name?

79 HappyRun G300 Pro 0 Votes Tank G300 Pro

72 Electric Bikes in this range F2

HappyRun G300 Pro
HappyRun G300 Pro

Official model name as shown on the HappyRun PDP.

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 85 Updated at 2026-02-24 05:02:02: 74

Brand’s exact model identifier.

HappyRun G300 Pro Year of Release

What is the release year?

89 HappyRun G300 Pro 0 Votes 2025

72 Electric Bikes in this range 2025

HappyRun G300 Pro
HappyRun G300 Pro

Current generation marketed as “2025.”

Model year indicates recency of design/features.

HappyRun G300 Pro Country of Origin

What is the country of origin?

59 HappyRun G300 Pro 0 Votes China

67 Electric Bikes in this range China

HappyRun G300 Pro
HappyRun G300 Pro

Brand HQ and manuals list U.S. contact; manufacturing is China for this model.

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 80 Updated at 2026-02-24 05:02:02: 69

Where the product is manufactured/assembled.

HappyRun G300 Pro Rider Height Range

What is the recommended rider height range?

77 HappyRun G300 Pro 0 Votes 5'1" - 6'5"

68 Electric Bikes in this range 5'4" - 6'4"

HappyRun G300 Pro
HappyRun G300 Pro

About 155–196 cm, accommodating most adults.

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 88 Updated at 2026-02-24 05:02:02: 61

Recommended rider height span for proper fit.

HappyRun G300 Pro Rider Weight Capacity

What is the rider weight capacity?

350 lbs 0 Votes
HappyRun G300 Pro
327.91 lbs (Average)

HappyRun G300 Pro
HappyRun G300 Pro

≈ 159 kg max payload. Source: spec table. 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 66

Max supported rider weight for safety/warranty.

HappyRun G300 Pro Bike Weight

What is the bike’s weight?

136.8 lbs 0 Votes
HappyRun G300 Pro
73.57 lbs (Average)

HappyRun G300 Pro
HappyRun G300 Pro

≈ 62.1 kg including battery (per spec table). Heavier than typical e-MTB due to moto-style chassis. 

total weight affects portability and handling.

Dimensions 9

HappyRun G300 Pro Depth

What is the bike’s depth?

68.5 inch 0 Votes
HappyRun G300 Pro
65.42 inch (Average)

HappyRun G300 Pro
HappyRun G300 Pro

Overall length ≈ 174 cm, similar to a small dual-sport motorcycle.

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 40

Overall bike length front to rear.

HappyRun G300 Pro Height

What is the bike’s height?

44 inch 0 Votes
HappyRun G300 Pro
42.36 inch (Average)

HappyRun G300 Pro
HappyRun G300 Pro

Handlebar height ≈ 112 cm; check garage clearance if storing on wall racks.

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 69

Overall height from ground to highest point.

HappyRun G300 Pro Wheelbase Length

What is the wheelbase length?

47.2 inch 0 Votes
HappyRun G300 Pro
47.58 inch (Average)

HappyRun G300 Pro
HappyRun G300 Pro

≈ 120 cm wheelbase for stability at speed and off-road.

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 46

Distance between front and rear wheel axles.

HappyRun G300 Pro Standover Height

What is the standover height?

31 inch 0 Votes
HappyRun G300 Pro
25.96 inch (Average)

HappyRun G300 Pro
HappyRun G300 Pro

Seat height ≈ 79 cm; most riders can flat-foot with boots. 

Height of the top tube from ground; affects mount ease.

HappyRun G300 Pro Package Width

What is the package width?

13.2 inch 0 Votes
HappyRun G300 Pro
29.72 inch (Average)

HappyRun G300 Pro
HappyRun G300 Pro

Carton: 57.3 × 13.2 × 29.5 in (≈ 145.5 × 33.5 × 75 cm). Useful for elevator/van fit. 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 68

Shipping box width for delivery/storage.

HappyRun G300 Pro Seatpost Height Range

What is the seatpost height range?

62 HappyRun G300 Pro 0 Votes 31" (fixed)

68 Electric Bikes in this range Adjustable

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 78 Updated at 2026-02-24 05:02:02: 29

Minimum and maximum seatpost extension for rider fit.

Motor & Performance 13

HappyRun G300 Pro Motor Type

What is the motor type?

29 HappyRun G300 Pro 0 Votes Hub

41 Electric Bikes in this range Hub

HappyRun G300 Pro
HappyRun G300 Pro

Rear hub setup minimizes drivetrain wear vs mid-drive for this torque level.

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 85 Updated at 2026-02-24 05:02:02: 39

Defines drive system layout and efficiency.

HappyRun G300 Pro Motor Power

What is the motor power?

3,000 Watt 0 Votes
HappyRun G300 Pro
706.52 Watt (Average)

HappyRun G300 Pro
HappyRun G300 Pro

3.0 kW rated, 6.5 kW peak (see Peak Power). Suits steep fire roads. 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 93

Continuous rated motor output.

HappyRun G300 Pro Peak Power Output

What is the peak motor power output?

6,500 Watt 0 Votes
HappyRun G300 Pro
1,268.47 Watt (Average)

HappyRun G300 Pro
HappyRun G300 Pro

6.5 kW peak ≈ 8.7 hp; strong burst for hill sprints. 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 92

Maximum achievable motor wattage.

HappyRun G300 Pro Top Speed

What is the assisted top speed?

50 mph 0 Votes
HappyRun G300 Pro
23.55 mph (Average)

HappyRun G300 Pro
HappyRun G300 Pro

≈ 80 km/h in Off-Road mode; City mode capped at 28 mph (45 km/h). 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 100

Maximum pedal-assist or throttle-assisted speed.

HappyRun G300 Pro Pedal Assist Levels

How many pedal assist levels are available?

69 HappyRun G300 Pro 0 Votes 5 Levels

61 Electric Bikes in this range 5 Levels

HappyRun G300 Pro
HappyRun G300 Pro

Five PAS/speed levels allow safer learning curve off-road. (PDP feature list).

Number of selectable pedal-assist modes.

HappyRun G300 Pro Throttle Mode

What throttle mode is used?

69 HappyRun G300 Pro 0 Votes Twist

46 Electric Bikes in this range None

HappyRun G300 Pro
HappyRun G300 Pro

Half-twist motorcycle-style throttle; easier modulation on rough ground.

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 85 Updated at 2026-02-24 05:02:02: 79

Defines type of throttle input if available.

Battery & Charging 10

HappyRun G300 Pro Battery Capacity

What is the battery capacity?

2,160 Wh 0 Votes
HappyRun G300 Pro
882.14 Wh (Average)

HappyRun G300 Pro
HappyRun G300 Pro

72 V × 30 Ah = 2.16 kWh—large pack for long trail days.

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 92

total energy storage of the battery.

HappyRun G300 Pro Voltage

What is the battery voltage?

72 Volt 0 Votes
HappyRun G300 Pro
45.11 Volt (Average)

HappyRun G300 Pro
HappyRun G300 Pro

High-voltage system supports lower current for the same power, reducing heat losses.

Nominal electrical output of the pack.

HappyRun G300 Pro Charging Time

What is the charging time?

5 hr 0 Votes
HappyRun G300 Pro
5.62 hr (Average)

HappyRun G300 Pro
HappyRun G300 Pro

Official spec 5–6 h to full; ~2.5 h to 40–80% with 5A charger. 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 55

Time to reach full charge.

HappyRun G300 Pro Fast Charging Support

Does it support fast charging?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

HappyRun G300 Pro
HappyRun G300 Pro

Supported via 84V 5A charger (≈ 420 W). Check circuit capacity if adding other loads.

Enables accelerated charging.

HappyRun G300 Pro Charger Output Power

What is the charger output power?

420 Watt 0 Votes
HappyRun G300 Pro
137.57 Watt (Average)

HappyRun G300 Pro
HappyRun G300 Pro

84 V × 5 A; typical household 120 V outlet draws ≈ 3.5–4 A while charging. 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 89

Wattage rating of included charger.

HappyRun G300 Pro Range (Min)

What is the minimum range?

60 miles 0 Votes
HappyRun G300 Pro
37.69 miles (Average)

HappyRun G300 Pro
HappyRun G300 Pro

≈ 97 km under mixed/rough terrain; rider mass, speed, and elevation can reduce range. (PDP claims 60–70+). 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 88

Minimum expected riding distance per charge.

Drivetrain & Transmission 8

HappyRun G300 Pro Gear Type

What is the gear type?

19 HappyRun G300 Pro 0 Votes Single-Speed

70 Electric Bikes in this range Multi-Speed

HappyRun G300 Pro
HappyRun G300 Pro

Simpler drivetrain; fewer adjustments needed than multi-speed derailleurs in muddy use. 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 80 Updated at 2026-02-24 05:02:02: 29

Defines whether the drivetrain has one or multiple gears.

HappyRun G300 Pro Derailleur Brand/Model

What is the derailleur brand/model?

62 HappyRun G300 Pro 0 Votes None

71 Electric Bikes in this range Shimano

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 80

Specific derailleur spec for maintenance/compatibility.

HappyRun G300 Pro Chain/Belt Drive Type

What is the drive type?

39 HappyRun G300 Pro 0 Votes Chain

38 Electric Bikes in this range Chain

Type of primary drive system.

HappyRun G300 Pro Chain/Belt Guard

Does it include a chain/belt guard?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Protection cover prevents dirt and clothing snags.

HappyRun G300 Pro Belt/Chain Tension Adjustment

Does it have belt/chain tension adjustment?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Allows adjustment for smooth performance.

HappyRun G300 Pro Automatic Gear Shifting Support

Does it support automatic gear shifting?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

System automatically adjusts gears.

Brakes & Safety 8

HappyRun G300 Pro Brake Type

What is the brake type?

99 HappyRun G300 Pro 0 Votes Disc

96 Electric Bikes in this range Disc

HappyRun G300 Pro
HappyRun G300 Pro

Hydraulic discs with larger rotors for heat management on descents. 

Main brake technology used.

HappyRun G300 Pro Brake Actuation

What is the brake actuation?

99 HappyRun G300 Pro 0 Votes Hydraulic

89 Electric Bikes in this range Hydraulic

HappyRun G300 Pro
HappyRun G300 Pro

Offers stronger/stabler lever feel vs mechanical in wet dirt. 

Method of brake force transfer.

HappyRun G300 Pro Brake Rotor Size

What is the brake rotor size?

7.09 inch 0 Votes
HappyRun G300 Pro
7.17 inch (Average)

HappyRun G300 Pro
HappyRun G300 Pro

Front 180 mm → 7.09 in; rear 203 mm → 7.99 in (rear size appears in PDP—your table shows only front). Consider adding rear rotor value in a companion field/note. 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:15: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 43

Diameter of brake rotors for disc systems.

HappyRun G300 Pro Turn Signals

Does it have turn signals?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

HappyRun G300 Pro
HappyRun G300 Pro

Front & rear sequential signals are advertised on several retailer pages; brand PDP shows “integrated rear turn signals.”

Indicators for directional intent.

HappyRun G300 Pro ABS (Anti-lock Braking System)

Does it have ABS?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Prevents wheel lockup during braking.

HappyRun G300 Pro Parking Brake

Does it have a parking brake?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Secures bike when stationary.

Suspension & Comfort 8

HappyRun G300 Pro Front Suspension Type

What is the front suspension type?

39 HappyRun G300 Pro 0 Votes Fork

38 Electric Bikes in this range Fork

HappyRun G300 Pro
HappyRun G300 Pro

Inverted adjustable alloy fork 80–120 mm travel (≈ 3.1–4.7 in).

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:16: 0 Updated at 2026-01-21 08:20:03: 85 Updated at 2026-02-24 05:02:02: 59

Type of front fork or rigid setup.

HappyRun G300 Pro Suspension Travel (Front)

What is the front suspension travel?

3.1 inch 0 Votes
HappyRun G300 Pro
3.55 inch (Average)

HappyRun G300 Pro
HappyRun G300 Pro

The full spec is a range 3.1–4.7 in (80–120 mm)

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:16: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 46

Maximum fork compression distance.

HappyRun G300 Pro Suspension Lockout

Does it have suspension lockout?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Allows suspension to be locked rigid for efficiency.

HappyRun G300 Pro Saddle Type

What is the saddle type?

89 HappyRun G300 Pro 0 Votes Sport

70 Electric Bikes in this range Comfort

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:16: 0 Updated at 2026-01-21 08:20:03: 85 Updated at 2026-02-24 05:02:02: 59

Style of saddle affecting ride posture.

HappyRun G300 Pro Saddle Padding

What padding is used in the saddle?

79 HappyRun G300 Pro 0 Votes Foam

77 Electric Bikes in this range Foam

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:16: 0 Updated at 2026-01-21 08:20:03: 80 Updated at 2026-02-24 05:02:02: 39

Cushion material inside the saddle.

HappyRun G300 Pro Handlebar Type

What is the handlebar type?

69 HappyRun G300 Pro 0 Votes Riser

62 Electric Bikes in this range Riser

Shape of handlebars influencing ergonomics.

Wheels & Tires 8

HappyRun G300 Pro Wheel Size

What is the wheel size?

19 inch 0 Votes
HappyRun G300 Pro
24.08 inch (Average)

HappyRun G300 Pro
HappyRun G300 Pro

Front is 19"; rear is 17". Confirmed by the official website.

Diameter of the wheels.

HappyRun G300 Pro Tire Width

What is the tire width?

2.75 inch 0 Votes
HappyRun G300 Pro
3.16 inch (Average)

HappyRun G300 Pro
HappyRun G300 Pro

70/100-19 ≈ 2.76 in wide; aggressive knob pattern for loose dirt. 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:16: 0 Updated at 2026-01-21 08:20:03: 75 Updated at 2026-02-24 05:02:02: 65

Cross-sectional width of the tire.

HappyRun G300 Pro Quick Release Wheels

Does it have quick release wheels?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

HappyRun G300 Pro
HappyRun G300 Pro

Bolt-on axles typical for moto-style forks/swingarms; adds theft resistance.

Allows tool-free wheel removal.

HappyRun G300 Pro Tire Type

What is the tire type?

39 HappyRun G300 Pro 0 Votes Pneumatic

38 Electric Bikes in this range Pneumatic

General construction of tires.

HappyRun G300 Pro Tire Tread Pattern

What is the tire tread pattern?

29 HappyRun G300 Pro 0 Votes Off-Road

38 Electric Bikes in this range All-terrain

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:16: 0 Updated at 2026-01-21 08:20:03: 85 Updated at 2026-02-24 05:02:02: 69

Defines tread style for grip/terrain.

HappyRun G300 Pro Rim Material

What is the rim material?

69 HappyRun G300 Pro 0 Votes Aluminum

76 Electric Bikes in this range Aluminum

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:16: 0 Updated at 2026-01-21 08:20:03: 85 Updated at 2026-02-24 05:02:02: 39

Main material used for rims.

Electronics & Display 12

HappyRun G300 Pro Display Type

What is the display type?

69 HappyRun G300 Pro 0 Votes LCD

65 Electric Bikes in this range LCD

HappyRun G300 Pro
HappyRun G300 Pro

Mid-mounted color LCD with speed, PAS level, battery, mileage. 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:16: 0 Updated at 2026-01-21 08:20:03: 85 Updated at 2026-02-24 05:02:02: 39

Kind of screen technology used.

HappyRun G300 Pro USB Charging Port

Does it have a USB charging port?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

HappyRun G300 Pro
HappyRun G300 Pro

Not listed on PDP/manual; avoid promising on-bike device charging. 

Lets rider charge devices while riding.

HappyRun G300 Pro Display Location

Where is the display located?

69 HappyRun G300 Pro 0 Votes Center

68 Electric Bikes in this range Center

Position of the display unit.

HappyRun G300 Pro Display Backlight

Does it have a display backlight?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Allows visibility in low light.

HappyRun G300 Pro Display Removable

Is the display removable?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Screen can be detached for security.

HappyRun G300 Pro Speedometer

Does it have a speedometer?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Indicates current riding speed.

Connectivity & Smart Features 9

HappyRun G300 Pro Wi-Fi Connectivity

Does it have Wi-Fi connectivity?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Allows wireless updates and app features.

HappyRun G300 Pro ANT+/Fitness Sensor Support

Does it support ANT+ fitness sensors?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Compatible with fitness trackers and sensors.

HappyRun G300 Pro Smartphone Mount

Does it include a smartphone mount?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Built-in or included phone holder.

HappyRun G300 Pro Ride Data Logging

Does it log ride data?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Tracks ride history and stats digitally.

HappyRun G300 Pro Over-the-Air Firmware Updates

Does it support OTA firmware updates?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Updates system software wirelessly.

Accessories & Convenience 12

HappyRun G300 Pro Kickstand Position

Where is the kickstand positioned?

69 HappyRun G300 Pro 0 Votes Side

75 Electric Bikes in this range Rear

HappyRun G300 Pro
HappyRun G300 Pro

Side stand visible in PDP gallery; ensure stable ground when parking on trails. 

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:16: 0 Updated at 2026-01-21 08:20:03: 80 Updated at 2026-02-24 05:02:02: 49

Location of the kickstand mount.

HappyRun G300 Pro Kickstand

Is a kickstand included?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Indicates whether a kickstand comes standard.

HappyRun G300 Pro Fenders

Are fenders included?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Protects rider from splashes and debris.

HappyRun G300 Pro Rear Rack

Is a rear rack included?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Indicates if bike comes with a cargo rack.

HappyRun G300 Pro Basket Compatibility

Is it basket compatible?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Supports front or rear basket attachment.

HappyRun G300 Pro Child Seat Compatibility

Is it child seat compatible?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Allows mounting a child seat safely.

Warranty & Support 9

HappyRun G300 Pro Warranty Length (Frame)

What is the frame warranty length?

1 years 0 Votes
HappyRun G300 Pro
2.53 years (Average)

HappyRun G300 Pro
HappyRun G300 Pro

Brand lists 1-year limited coverage; keep proof of purchase. 

Coverage period for the bike frame.

HappyRun G300 Pro Warranty Length (Motor)

What is the motor warranty length?

1 years 0 Votes
HappyRun G300 Pro
1.63 years (Average)

Warranty coverage for the motor.

HappyRun G300 Pro Warranty Length (Battery)

What is the battery warranty length?

1 years 0 Votes
HappyRun G300 Pro
1.56 years (Average)

Duration of coverage for the battery.

HappyRun G300 Pro Warranty Length (Electronics)

What is the electronics warranty length?

1 years 0 Votes
HappyRun G300 Pro
1.48 years (Average)

Coverage for onboard electronics/display.

HappyRun G300 Pro Extended Warranty Availability

Is extended warranty available?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Option to purchase longer coverage.

HappyRun G300 Pro Customer Support Availability (Hours)

What are the customer support hours?

69 HappyRun G300 Pro 0 Votes Mon–Fri 9am–5pm PST

53 Electric Bikes in this range Mon–Fri 7AM–4PM PST

Hours or schedule of customer support.

Safety & Protection 9

HappyRun G300 Pro Safety Lock Switch

Does it have a safety lock switch?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

HappyRun G300 Pro
HappyRun G300 Pro

Battery keys/lock mechanism prevent unauthorized removal and enable safer storage. 

Lockout switch prevents accidental activation.

HappyRun G300 Pro Overload Protection

Does it include overload protection?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Prevents damage from excessive electrical draw.

HappyRun G300 Pro Soft Start Feature

Does it have a soft start feature?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Limits sudden torque on startup for smoother control.

HappyRun G300 Pro Vibration Control

Does it include vibration control?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

System or design to reduce vibrations.

HappyRun G300 Pro Crash Sensor

Does it have a crash sensor?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Detects crashes and may trigger alerts.

HappyRun G300 Pro Auto Shutoff After Idle

Does it have auto shutoff after idle?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Powers down bike after inactivity.

Environmental Resistance 4

HappyRun G300 Pro Dust Rating

What is the dust rating?

59 HappyRun G300 Pro 0 Votes IP5X

58 Electric Bikes in this range IP5X

HappyRun G300 Pro
HappyRun G300 Pro

Only IPX5 water ingress is officially stated; no dust rating published.

HappyRun G300 Pro
Score History (3)

Updated at 2025-11-08 03:29:16: 0 Updated at 2026-01-21 08:20:03: 85 Updated at 2026-02-24 05:02:02: 74

Protection against dust ingress.

HappyRun G300 Pro UV Resistance

Does it have UV resistance?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Protection against sun damage.

HappyRun G300 Pro Corrosion Resistance

Does it have corrosion resistance?

Yes 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Prevents rust from moisture exposure.

HappyRun G300 Pro Chemical Resistance

Does it have chemical resistance?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Withstands exposure to chemicals/solvents.

Ergonomics & Adjustability 12

HappyRun G300 Pro Adjustable Stem

Does it have an adjustable stem?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Stem can be raised/lowered or swapped for comfort.

HappyRun G300 Pro Adjustable Handlebar Height

Is the handlebar height adjustable?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Handlebars can be moved vertically.

HappyRun G300 Pro Adjustable Saddle Height

Is the saddle height adjustable?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Seatpost can be raised/lowered.

HappyRun G300 Pro Adjustable Seat Angle

Is the seat angle adjustable?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Saddle tilt can be modified.

HappyRun G300 Pro Adjustable Seatpost Suspension

Does it have adjustable seatpost suspension?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Seatpost suspension stiffness can be tuned.

HappyRun G300 Pro Handlebar Rotation Adjustment

Can the handlebars be rotated?

No 0 Votes HappyRun G300 Pro

Yes Electric Bikes in this range

Bars can rotate to fine-tune reach.

Surveys

Because hot takes deserve votes.

HappyRun G300 Pro Battery Life

How long does the battery of this electric bike last on a single charge?

More than 120 km 0 Votes
80 to 120 km 0 Votes
50 to 80 km 0 Votes
30 to 50 km 0 Votes
Less than 30 km 0 Votes

HappyRun G300 Pro Charging Time

How long does it take to fully charge this electric bike?

Less than 2 hours 0 Votes
2 to 3 hours 0 Votes
4 to 6 hours 0 Votes
7 to 10 hours 0 Votes
More than 10 hours 0 Votes

HappyRun G300 Pro Riding Comfort

How comfortable is this electric bike to ride for daily use?

Super comfortable for long rides 0 Votes
Smooth and enjoyable 0 Votes
Decent for short rides 0 Votes
Somewhat uncomfortable on long rides 0 Votes
Feels rough and bumpy 0 Votes

HappyRun G300 Pro Speed and Performance

How fast can this electric bike go at top speed?

More than 50 km/h 0 Votes
40 to 50 km/h 0 Votes
30 to 40 km/h 0 Votes
20 to 30 km/h 0 Votes
Less than 20 km/h 0 Votes

HappyRun G300 Pro Durability and Build

How durable is this electric bike over long-term use?

Built to last many years 0 Votes
Feels reliable 0 Votes
Holds up okay 0 Votes
Needs frequent repairs 0 Votes
Breaks down quickly 0 Votes

HappyRun G300 Pro Ease of Use

How easy is it to use this electric bike for everyday riding?

Super easy and hassle-free 0 Votes
Simple and convenient 0 Votes
Pretty straightforward 0 Votes
Takes some time to learn 0 Votes
Really confusing 0 Votes

HappyRun G300 Pro Pricing

How do you feel about the price of your electric bike?

Great value for money 0 Votes
Pretty good price 0 Votes
Fair deal 0 Votes
Kinda pricey 0 Votes
Crazy expensive 0 Votes

HappyRun G300 Pro Design and Style

How appealing is the design and style of this electric bike?

Eye-catching and premium 0 Votes
Stylish and modern 0 Votes
Nice but not special 0 Votes
Basic and plain 0 Votes
Looks outdated 0 Votes

HappyRun G300 Pro Motor Power

How powerful is the motor performance of this electric bike?

Over 750 watts 0 Votes
500 to 750 watts 0 Votes
350 to 500 watts 0 Votes
250 to 350 watts 0 Votes
Under 250 watts 0 Votes

HappyRun G300 Pro Weight

How heavy is this electric bike to lift or carry?

Under 40 pounds 0 Votes
40 to 50 pounds 0 Votes
50 to 60 pounds 0 Votes
60 to 70 pounds 0 Votes
Over 70 pounds 0 Votes

Guides 1

Yes, we brought proof.

Files 1

Happyrun Tank G300 Pro Manual

shopify.com
shopify.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

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HappyRun G300 Pro
HappyRun G300 Pro
0 / 5 0 Reviews

Discussions 0

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Awards 4

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Collections 0

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