InnerKing 912 Adult Bike Helmet with Rear Light and Magnetic Goggles

1 / 7

Product guide

InnerKing 912 Adult Bike Helmet with Rear Light and Magnetic Goggles

The InnerKing 912 adult bike helmet combines a rechargeable rear light, detachable magnetic OTG goggles, and an adjustable dial fit. The listing describes a Large version for head circumferences of 59–63 cm, with a recommendation for size L at 58 cm and above, so measure before ordering.

At a glance

Adjustable dial fit, with a listing range of 59–63 cm for size L.
Detachable magnetic OTG-friendly goggles are described as providing wind, dust and sunlight protection.
The built-in rechargeable rear light is listed with four modes.
The listing claims 17 vents and names ASTM, CPSC, CE and EN1078 standards. These are manufacturer claims, not independent verification.

Price

$31.49Save 15%

Reference price: ~~$36.99~~

Price checked: Nov 14, 2026

View offer

Often bought together

Lamicall Bike Phone Holder Motorcycle Mount - One-Hand Operation, Lockable | 360° Rotation Handlebar Clamp for 4.7-6.8" iPhone 18 17 Pro Max Air, Rubber Protect, Road Mountain Bike E-Bike Scooter Holder

$15.99

TXZSXS Adjustable Handlebar Bike Mirrors, Left & Right Bicycle Mirror Set | Universal Bike Mirrors,HD Shatterproof Mirror, 360° Rotatable, Compatible with MTB, E-bikes, Bicycle,Scooter(1 Pair)

$19.99

Pros and cons

Pros

Rear light and detachable goggles are integrated into the helmet setup, reducing the need to source those features separately.
The adjustable dial is intended to let riders fine-tune the fit within the listed size range.
The goggles are described as OTG-friendly, a useful consideration for riders who wear prescription glasses.

Technical specifications

15 specifications

Identity
Brand	Innerking
Model	912
Age range	Adult
Size	Large
Color	Clear

Fit and construction
Large fit range	L-23.23-24.82（59-63cm）
Outer material	Polycarbonate (PC)
Inner material	Expanded Polystyrene
Listed features	17 air vents, Adjustable Strap, Lightweight, Magnetic Goggles, Rear Light

Light and visor
Rear light	4 lighting modes
Goggles	Detachable OTG friendly cycling goggles

Dimensions and installation
Dimensions listed	10.63 x 7.87 x 6.69 inches
Weight listed	0.32 kg

Other listed details
Recommended use	Cycling
Warranty description	1 Year Manufacturer

What to know before buying

The listing says size L fits 59–63 cm but also recommends L from 58 cm and above. Measure head circumference and confirm the fit range before buying. The claimed ASTM, CPSC, CE and EN1078 compliance and lighting performance are not independently verified here. Use only a standard 5V/1A adapter for charging.

What’s in the box

Included

Cycling helmet ×1
User manual ×1
Packaging bag ×1
Goggles ×1

Who is it for?

A good fit for

Adult cyclists who want a helmet with an integrated rear light and detachable goggles.
Riders looking for an adjustable Large helmet and whose measured head circumference falls within the listed fit range.
Cyclists who wear glasses and want the listing's OTG-friendly goggle design.

Less suited to

Buyers whose head circumference is outside the listed Large range unless another size is confirmed.
Riders who need independently verified safety certification or measured light runtime before purchase.

InnerKing 912 Adult Bike Helmet with Rear Light and Magnetic Goggles · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 616 ratings

5 stars84%84%
4 stars9%9%
3 stars3%3%
2 stars3%3%
1 star1%1%

Customer feedback describes the helmet as comfortable, lightweight and well-fitting, and mentions the adjustability, rear light and sun protection positively. That feedback aligns with the listing's dial fit, rechargeable light and detachable goggles, but does not establish measured light performance or fit for every head shape. The overall rating distribution is mostly five-star, with some lower ratings, so experiences are not uniform.

Positive themes

Customers report comfortable wear, a lightweight feel and a good fit.
Feedback mentions adjustability, the rear light and sun protection positively.

Frequently asked questions

What head size is the Large version listed for?

The listing gives 59–63 cm for size L, while also recommending L at 58 cm and above. Because these statements do not align, measure your head and confirm the sizing before ordering.

Are the goggles removable?

Yes. They are described as detachable magnetic OTG-friendly cycling goggles.

How many rear-light modes are listed?

The listing describes four lighting modes and a rechargeable rear light, but does not provide a runtime figure.

What charger does the listing recommend?

It cautions against fast chargers and specifies a standard 5V/1A adapter.