InnerKing 912set Adult Bike Helmet and Cycling Sunglasses Set

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Product guide

InnerKing 912set Adult Bike Helmet and Cycling Sunglasses Set

Sunglasses: The InnerKing 912set adult bike helmet set pairs an adjustable, ventilated helmet with cycling glasses and a rechargeable rear light. Its listing describes a Large, Blue helmet weighing 0.37 kg, with 17 vents and a four-mode light. Check the fit range and certification claims before choosing it for your riding needs.

At a glance

Rotary dial fit system is listed for head circumferences of 59–63 cm in Large.
The listing describes 17 vents and detachable, washable inner pads.
A rear LED light has four adjustable modes and a claimed continuous runtime of up to five hours per full charge.
Cycling glasses are included according to the package list. The feature text describes photochromic lenses and UV protection.

Price

$39.99Save 20%

Reference price: ~~$49.99~~

Price checked: Nov 14, 2026

View offer

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Pros and cons

Pros

Helmet, cycling glasses, instruction manual and packaging bag are itemized in the included-components list.
The adjustable dial and stated Large head range help buyers compare fit before ordering.
The listed rear light adds a built-in visibility feature, with four modes and a stated runtime.

Cons

Only a Large size is identified in the product details, so buyers outside the stated 59–63 cm range may need another size.

Technical specifications

13 specifications

Identity
Brand	Innerking
Model	912set

Fit and construction
Size	Large
Listed head circumference range	L: 23.2-24.8 in (59-63 cm)
Color	Blue
Outer material	Polycarbonate (PC)
Inner material	Expanded Polystyrene
Weight listed	0.37 kg

Features and claimed standards
Vent count	17 large air vents
Rear light	4 adjustable lighting modes
Claimed runtime per full charge	up to 300 minutes (5 hours) of continuous use
Eyewear lens claim	UV400 full-spectrum coating
Safety standards claimed	ASTM, CPSC, CE and EN1078

What to know before buying

The listing identifies a Large size but also describes both M and L fit ranges. Safety-standard compliance and the glasses' UV protection are manufacturer claims, not independently verified here. Measure your head and confirm the exact selected model and claims before purchase.

What’s in the box

Included

Cycling helmet (1)
Cycling glasses (1)
User manual ×1
Packaging bag (1)

Who is it for?

A good fit for

Adult cyclists whose head circumference falls within the listed Large range and who want a helmet, glasses and rear light in one set.
Commuters or recreational riders who want ventilation, adjustable fit and a rear light integrated into the helmet.

Less suited to

Riders who need a confirmed helmet size outside the listed Large range.
Buyers who require independently verified safety certification or detailed proof of the eyewear's UV protection.

InnerKing 912set Adult Bike Helmet and Cycling Sunglasses Set · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 168 ratings

5 stars88%88%
4 stars7%7%
3 stars3%3%
2 stars1%1%
1 star1%1%

Customer feedback highlights a good fit and appreciation for the rear light. These impressions are relevant to the listed dial adjustment and built-in light, though they do not establish fit for every head or confirm lighting performance. The overall rating distribution is mostly five-star, with a smaller spread of lower ratings, and does not explain individual reasons.

Positive themes

Customers report that the helmet fits well.
Customers mention liking the rear light.

Frequently asked questions

What head size does the Large helmet fit?

The listing states L: 23.2-24.8 in (59-63 cm). It also mentions a Medium range elsewhere, so measure your head and confirm that the selected listing is for the Large size.

Are cycling glasses included?

Yes. The included-components list names one pair of cycling glasses. The feature text describes photochromic lenses and UV protection, but those claims are not independently verified here.

How long does the rear light run?

The listing claims up to 300 minutes (5 hours) of continuous use on a full charge. Actual runtime may depend on use, and the listing does not specify a mode-by-mode runtime.

Which safety standards does the listing claim?

It claims compliance with ASTM, CPSC, CE and EN1078. These are listing claims and are not independently verified here.