Description
HELIX Compose CFMK20 FOR.1
The CFMK20 FOR.1 is a Helix Compose FlexMount20 adaptor ring set. It turns a universal 0.75″ / 20 mm Helix Compose tweeter with FlexMount20 technology into a vehicle-specific speaker, so it fits the car’s original tweeter location, acoustically optimised.
Audiotec Fischer lists it as: suitable for Ford vehicles with factory installed tweeter. Fitment varies by model and year, so check your car with us (or on Helix’s FlexMount Finder) before ordering.
Features
- Vehicle-specific FlexMount20 adaptor ring for 0.75″ / 20 mm Helix Compose tweeters
- Fits the factory mounting location for a clean, acoustically optimised install
- Tweeter snaps securely into the ring
Compatible Helix Compose speakers
- Ci7 T20FM-SC
- Ci3 T20FM-TI
- Ci3 K100.2FM-S3
- Ci3 K130.2-S3
- Ci3 K165.2FM-S3
- Ci3 K165.2FM-S2
- Ci3 K200.2FM-S3
- Ci3 K200.2FM-S2
- CB T20FM-S
- CB K100.2-S3
- CB K130.2-S3
- CB K165.2-S3
In the box
- 2 x FlexMount20 adaptor ring
Full details are on the Product Specification and Product Data tabs.
Additional Information
Specification
Performance Specifications
HELIX CFMK20 FOR.1
Compatible speakers
Ci7 T20FM-SC, Ci3 T20FM-TI, Ci3 K100.2FM-S3, Ci3 K130.2-S3, Ci3 K165.2FM-S3, Ci3 K165.2FM-S2, Ci3 K200.2FM-S3, Ci3 K200.2FM-S2, CB T20FM-S, CB K100.2-S3, CB K130.2-S3, CB K165.2-S3
Vehicle fit
Suitable for Ford vehicles with factory installed tweeter
Product Data
Physical Specifications: HELIX CFMK20 FOR.1
Ring size: FlexMount20 (0.75″ / 20 mm)
Scope of delivery: 2 x FlexMount20 adaptor ring
Part number: CI42009
File Download
Delivery Information
Next working day delivery if ordered before 12:00, unless item is special order.
HELIX Compose CFMK20 FOR.1 0.75″ Ford Speaker Rings
FlexMount20 adaptor rings for fitting 0.75″ / 20 mm Helix Compose tweeters in the factory location: suitable for Ford vehicles with factory installed tweeter. Sold as a pair. Part number CI42009.
£12.99
HELIX Compose CFMK20 FOR.1
The CFMK20 FOR.1 is a Helix Compose FlexMount20 adaptor ring set. It turns a universal 0.75″ / 20 mm Helix Compose tweeter with FlexMount20 technology into a vehicle-specific speaker, so it fits the car’s original tweeter location, acoustically optimised.
Audiotec Fischer lists it as: suitable for Ford vehicles with factory installed tweeter. Fitment varies by model and year, so check your car with us (or on Helix’s FlexMount Finder) before ordering.
Features
- Vehicle-specific FlexMount20 adaptor ring for 0.75″ / 20 mm Helix Compose tweeters
- Fits the factory mounting location for a clean, acoustically optimised install
- Tweeter snaps securely into the ring
Compatible Helix Compose speakers
- Ci7 T20FM-SC
- Ci3 T20FM-TI
- Ci3 K100.2FM-S3
- Ci3 K130.2-S3
- Ci3 K165.2FM-S3
- Ci3 K165.2FM-S2
- Ci3 K200.2FM-S3
- Ci3 K200.2FM-S2
- CB T20FM-S
- CB K100.2-S3
- CB K130.2-S3
- CB K165.2-S3
In the box
- 2 x FlexMount20 adaptor ring
Full details are on the Product Specification and Product Data tabs.
Performance Specifications
HELIX CFMK20 FOR.1
Compatible speakers
Ci7 T20FM-SC, Ci3 T20FM-TI, Ci3 K100.2FM-S3, Ci3 K130.2-S3, Ci3 K165.2FM-S3, Ci3 K165.2FM-S2, Ci3 K200.2FM-S3, Ci3 K200.2FM-S2, CB T20FM-S, CB K100.2-S3, CB K130.2-S3, CB K165.2-S3
Vehicle fit
Suitable for Ford vehicles with factory installed tweeter
Physical Specifications
HELIX CFMK20 FOR.1
Ring size
FlexMount20 (0.75″ / 20 mm)
Scope of delivery
2 x FlexMount20 adaptor ring
Part number
CI42009
Next working day delivery if ordered before 12:00, unless item is special order.


