# InnerKing 912 Adult Bike Helmet with Rear Light and OTG Goggles

The InnerKing 912 adult bike helmet pairs a rechargeable rear light with detachable magnetic OTG-friendly goggles. Its adjustable fit is listed for medium and large head ranges, so measure your head and confirm the selected size before ordering.

- [Original product page](https://best-deals.pro/product/innerking-912-adult-bike-helmet-rear-light-otg-goggles)
- [View offer](https://best-deals.pro/visit/innerking-912-adult-bike-helmet-rear-light-otg-goggles)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Innerking
- Model: 912
- Category: Sports & Outdoors > Cycling > Cycling Helmets
- Price: 29.98 USD
- Previous price: 36.99 USD
- Discount: 19%
- Price checked: 2026-11-14T06:53:12.192Z
- Rating: 4.7 / 5
- Reviews: 616

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Detachable magnetic goggles are described as OTG-friendly and removable for different riding preferences.
- The rechargeable rear light is specified with four modes. The listing describes it for visibility in traffic and low-light conditions.
- The dial fit system is adjustable, with listed medium and large head ranges.
- The helmet is listed with 17 air vents and a polycarbonate outer shell over expanded polystyrene.

## Pros

- Combines a rear light and detachable goggles with the helmet, reducing the need to source those features separately.
- The listing gives explicit head-circumference ranges for two sizes to help with fit selection.
- The rear light has four listed modes and a rechargeable battery.

## Specifications

### Identity
- Brand: Innerking
- Model: 912
- Age range: Adult
- Color: White
- Size: Medium
### Dimensions and weight
- Dimensions listed: 10.63 x 7.87 x 6.69 inches
- Weight listed: 0.33 kg
### Construction and features
- Outer material: Polycarbonate \(PC\)
- Inner material: Expanded Polystyrene
- Listed special features: 17 air vents, Adjustable Strap, Lightweight, Magnetic Goggles, Rear Light
- Recommended use: Cycling
### Fit and operation
- Medium head range: 21.65in–23.23in \(55–59cm\)
- Large head range: 23.23-24.82（59-63cm）
- Rear light: 4 lighting modes
- Charging adapter instruction: ONLY USE STANDARD 5V/1A ADAPTERS.
### Manufacturer-listed standards
- Claimed standards: ASTM, CPSC, CE, and EN1078

## Before you buy

- The listing identifies the selected size as Medium but also describes Large sizing. Measure head circumference and confirm which size is selected. The light is described as rechargeable without an included charging cable or runtime stated. Do not use a fast charger. The manufacturer specifies a standard 5V/1A adapter. Manufacturer safety-standard compliance is a listing claim, not independently verified here.

## In the box

- Cycling helmet (Included)
- User manual ×1 (Included)
- Packaging bag (Included)
- Goggles (Included)

## A good fit for

- Adult cyclists seeking a helmet with an integrated rechargeable rear light and removable magnetic goggles.
- Riders who can match their head circumference to the stated medium or large range and want an adjustable dial fit.

## Less suited to

- Buyers who need a verified fit outside the listed 55–63 cm range.
- Buyers who require stated battery runtime or a confirmed charging cable in the package.

## Customer feedback

Customer feedback highlights comfort, a lightweight feel, adjustability, fit, the rechargeable rear light, and sun protection. These impressions are relevant to the helmet’s adjustable fit and listed light and goggles, but they do not establish a fit for every head shape or verify lighting performance. Aggregate ratings are mostly five-star, with a smaller spread of lower ratings, so experiences are not uniformly positive.
- Positive themes: Customer feedback describes the helmet as comfortable, lightweight, and not bulky.
- Positive themes: Customers are reported to appreciate the fit adjustments, rear light, and sun protection.

## Frequently asked questions

### What head sizes does the listing specify?
It gives a medium range of 55–59 cm and a large range of 59–63 cm. The selected size is listed as Medium, so confirm the variant and measure your head before buying.
### Are the goggles removable?
Yes. The listing describes the magnetic OTG-friendly goggles as detachable.
### How many rear-light modes are listed?
The rechargeable rear light is described as having four lighting modes.
### What charger does the manufacturer recommend?
The listing says to use a standard 5V/1A adapter and not a fast charger.

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## Images

![InnerKing 912 Adult Bike Helmet with Rear Light and OTG Goggles — 1](https://best-deals.pro/i/X6KlEQrKiSpuC3bQ9ZG4uj0MV5qlrYrpuq7HcvP_7S4tK0jmfMO-qjeZWObZwiDQUANo1YQz94AWCFrt9a97gKwBASe4wgaXXDz6tFkRDLHcVvO4zuXwLBY9.jpg)

![InnerKing 912 Adult Bike Helmet with Rear Light and OTG Goggles — 2](https://best-deals.pro/i/cCRzxJ8K74n5lCT73NmbPYt5Kui9WU-J3pdluamXNZe_HXq8W5_gSDq9l5eHbLyWQLNfttleR79rpOd9D4Ml0sxLgm-hMwyg_2HQB3MEJtJsfuCsDv7P08Do.jpg)

![InnerKing 912 Adult Bike Helmet with Rear Light and OTG Goggles — 3](https://best-deals.pro/i/vRjqbm0Foh2sT0BGfaNeaTzzSsB9_Z1OMzQry5QQfQncnJRPjbVZQcr2QS4JyQWXxbyzARsG22GU8PnP3K2Gemn8f_uxGRPGxfx-ONJ9jYdEsMdBY39bAdK2.jpg)

![InnerKing 912 Adult Bike Helmet with Rear Light and OTG Goggles — 4](https://best-deals.pro/i/eQSM38vGd7-0K6yCV_kMTzYJ6R4UKac_wr_LoDMiNbOcUpxUZxuamRdTqC8wPXVqQM-uN1TmoUaPq5TyLpwkWI_r23B4XNlFB450iVV8x27Tm1FE3Oq5j2V8.jpg)

![InnerKing 912 Adult Bike Helmet with Rear Light and OTG Goggles — 5](https://best-deals.pro/i/6lACCEWhooCS3v7y7X3_PGMmUyCOgxtXkqRZKGWOTgPGG3cz5er7sBIRMvqI8h51h764KuzZw-69iQOgbqTLXbOJFnMsvWsgCb7ZdHLFCOV_d5dK2Z72C057.jpg)

![InnerKing 912 Adult Bike Helmet with Rear Light and OTG Goggles — 6](https://best-deals.pro/i/IfFkLc0vzajci5YF-o9qLkPJ57L9YKIpMqp8kaFYyIffs6sjhgrq0PzHHBNd7MmParg2uBPkEEuR5DTJLfcEmReBegQPUGfKqs4Ulshqqqi8w-pFMX9PwKCB.jpg)

![InnerKing 912 Adult Bike Helmet with Rear Light and OTG Goggles — 7](https://best-deals.pro/i/Wgcdzdlx1YLfXxt7_sEnk5_riT-t-uvKVdhM-apOwIG4dVzfikKKYN9w_UTpZ5jpcTTmR-UD8FWROEMdwH5g9NL9s1zkNF_M-x6PzuWPW8FXpL91Al1b7BCx.jpg)