Helix Compose FlexMount 165 CFMK165 SKO.1 6.5 Inch Midbass Adaptor for Skoda
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The Helix CFMK165 SKO.1 is a vehicle-specific FlexMount165 adaptor ring for fitting a 6.5 inch (165 mm) Helix Compose midbass speaker into the factory woofer position of Skoda vehicles. It is part of the Helix Compose FlexMount range and is sold as a pair, complete with speaker gaskets and mounting material. Speakers are sold separately.
Key specifications
- Adaptor type: FlexMount165 vehicle-specific adaptor ring
- Speaker size: 6.5 inch / 165 mm midbass
- Vehicles: Skoda with factory installed woofer
- Compatible Helix Compose speakers: Ci7 W165FM-S3, Ci3 W165FM-S3, Ci3 W165FM-S2, Ci3 K165.2FM-S3, Ci3 K165.2FM-S2 and Ci3 C165.2FM-S3
- Construction: FDM 3D printed in-house
- Temperature range: -40 °C to over +90 °C
- In the box: 2 x FlexMount165 adaptor ring, 2 x speaker gasket, 1 x mounting material
HELIX CFMK165 SKO.1
FlexMount is Helix's proprietary mounting system, built around vehicle-specific adaptor rings. The system converts a universal 6.5 inch / 165 mm Helix Compose midbass with FlexMount165 technology into a car-specific speaker, enabling straightforward, acoustically optimised installation in the vehicle's original mounting position.
The adaptors are manufactured in-house using an FDM 3D printing process. The material is engineered specifically for automotive use, offering high strength and rigidity. It is also highly resistant to weathering, UV radiation, oils and greases, and covers a temperature range of -40 °C to over +90 °C, ensuring long-term dimensional stability in demanding conditions.
Features
- Vehicle-specific adaptor ring for professional, acoustically optimised integration of the 6.5 inch / 165 mm Helix Compose midbass with FlexMount165 technology into the original factory mounting position
- Torsion-resistant design for easy installation and secure fitment
- Complex construction for high stability, durability and optimised acoustic characteristics
- Includes gaskets to prevent acoustic short circuits and moisture ingress
- In-house production using a state-of-the-art FDM 3D printing process
Explore the full range in Helix Compose FlexMount.
Specification
| Shape | Round |
|---|---|
| Type | Component |
| Series | FlexMount |
| Article Number | CI41652 |
| Country of Manufacture | China |
More specs
| |
What's Included
- 2 x FlexMount165 adaptor ring
- 2 x Speaker Gasket
- 1 x Mounting Material
Helix
About the Helix CI41652
From our tech experts at CEN
The Helix CFMK165 SKO.1 is a pair of FlexMount165 adaptor rings for a 6.5 inch (165 mm) Helix Compose midbass in the factory woofer position of Skoda vehicles. Speaker gaskets and mounting material are included, and speakers are sold separately.
Who it suits
Skoda owners whose car takes the SKO.1 ring. Some Skodas use the Volkswagen group rings instead, such as the CFMK165 VW.1. It suits the Ci7 W165FM-S3, Ci3 W165FM-S3, Ci3 W165FM-S2 and the woofers in the Ci3 K165.2FM-S3, K165.2FM-S2 and C165.2FM-S3 sets.
Our tech experts advise
Because Skoda shares parts with Volkswagen and Seat, confirm whether your model needs the SKO.1 or a VW ring before ordering. Installation is priced per vehicle, so send us your make, model and year and we will check fitment for you.
Explore the full Helix range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Helix
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Frequently Asked Questions
Q: Will these speakers fit my car?
A: Most car speakers are standard sizes, but mounting depth and fitting rings vary by vehicle. Check the size in the Specification tab against your vehicle, or contact CEN with your registration and we will confirm fitment and any adapters or fitting kits you need.
Q: Do these come as a pair?
A: Unless stated otherwise, car speakers are sold in pairs. Check the product title and What's Included tab, which lists exactly what is in the box.
Q: Can CEN fit these speakers for me?
A: Yes. CEN offers professional installation from our Nottingham premises. Contact us to book an installation slot or ask for a fitting quote.
Q: Which vehicles does the HELIX CFMK165 SKO.1 fit?
A: The CFMK165 SKO.1 is designed for Skoda vehicles with a factory installed woofer. It mounts a 6.5 inch (165 mm) HELIX COMPOSE FlexMount165 midbass in the original woofer position. Contact CEN with your registration if you want us to confirm fitment.
Q: Which HELIX speakers work with the CFMK165 SKO.1?
A: It is made for HELIX COMPOSE midbass drivers with FlexMount165 technology: Ci7 W165FM-S3, Ci3 W165FM-S3, Ci3 W165FM-S2, Ci3 K165.2FM-S3, Ci3 K165.2FM-S2 and Ci3 C165.2FM-S3.
Q: What is included with the CFMK165 SKO.1?
A: 2 x FlexMount165 adaptor ring, 2 x speaker gasket, 1 x mounting material. Speakers are not included.
