DKONI HS-086 Adult Cycling Helmet with USB Rear Light

1 / 6

Product guide

DKONI HS-086 Adult Cycling Helmet with USB Rear Light

The DKONI HS-086 is an adult open-face cycling helmet with a detachable, rechargeable rear light. Its ventilation and adjustable strap suit commuting and everyday cycling, but the listed sizing differs across product details, so confirm fit before buying.

At a glance

Detachable USB-rechargeable rear light, with a claimed two-hour charge and roughly 3–5 hours of operation in two light modes.
Manufacturer describes a PC shell, high-density EPS foam, and 15 cooling vents.
Adjustable strap and visor are listed features. The removable inner pads are described as washable.

Price

$34.19Save 15%

Reference price: ~~$39.99~~

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

Pros and cons

Pros

A detachable rear light adds a rechargeable visibility feature without relying on a separate listed light.
The 15 vents and adjustable strap provide practical features for regular rides.
The listed size range covers many adult head circumferences, if the listing's inconsistent sizing information is resolved.

Cons

The product information does not establish that the rear light replaces a dedicated bicycle light for all riding conditions.

Technical specifications

17 specifications

Identity
Brand	DKONI
Model	HS-086
Style	Open Face
Age range	Adult
Color	Gray/black

Fit and construction
Listed size	L: 58-61 cm
Outer material	Polycarbonate (PC)
Inner material	Expanded Polystyrene
Special features	Adjustable Strap, Lightweight, Ventilation, Visor
Ventilation	15 cooling vents

Light
Rear light	Rechargeable USB rear light
Charging time	2 hours
Light runtime	2 models light last for about 3-5 hours

Dimensions and installation
Dimensions listed	10.63 x 8.27 x 6.5 inches
Weight listed	9.6 ounces

Use and coverage claims
Recommended use	Cycling
Certification claims	GCC certified & CE certified,meet US & EU safety standards special for Urban bike,Road Bike,Bicycle,Cycling

What to know before buying

Listing details to confirm

The listing gives conflicting fit information: the details field says L: 58-61 cm, feature text gives L as 57-61 cm, and the description gives L as 58-61 cm while listing different M ranges. Certification claims also vary: one section names GCC and CE, while another claims CPSC 1203. Confirm the selected size and applicable certification before purchase. The stated 3–5-hour light runtime is limited to two modes.

What’s in the box

Included

PC
EPS

Who is it for?

A good fit for

Adult commuters seeking a cycling helmet with a detachable USB rear light.
Riders who want ventilation, an adjustable strap, and a visor in an open-face design.
Buyers whose head measurement matches the size confirmed for the selected listing.

Less suited to

Shoppers who need unambiguous sizing or certification documentation before purchase.
Riders looking for a helmet with a stated light runtime that applies to every mode.

DKONI HS-086 Adult Cycling Helmet with USB Rear Light · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 425 ratings

5 stars79%79%
4 stars13%13%
3 stars3%3%
2 stars2%2%
1 star3%3%

Customer feedback highlights comfort, light weight, perceived quality, and a bright rear light that customers say works well. Fit feedback is mixed, with some finding it suitable and others saying it feels too tight. That matters here because the listing gives conflicting size ranges. The positive overall rating distribution is encouraging but does not settle individual fit or verify the helmet’s certification claims.

Positive themes

Customers describe the helmet as comfortable and lightweight.
Customers report that the rear light is bright and works well.

Mixed feedback

Fit receives mixed feedback, including reports that the helmet can feel too tight.

Frequently asked questions

What size is the DKONI HS-086?

The details field lists L: 58-61 cm, but other listing text gives different ranges for L and M. Confirm the size chart for the exact version before ordering.

How long does the rear light take to charge and run?

The listing claims a two-hour charge and about 3–5 hours of operation for two light modes. It does not specify that runtime for every mode.

What certifications does the listing claim?

One feature section claims GCC and CE certification, while the description claims CPSC 1203. These claims are inconsistent, so confirm the certification relevant to your needs.