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Generic · Derailleur Spares
Convert a braze-on front derailleur for a 28.6 or 31.8 mm clamp-band frame.
$14.99
PriceIn stock, ready to ship
This compact adapter lets you install a compatible braze-on front derailleur on a frame designed for a clamp-band mount. It is a practical replacement or upgrade part when your derailleur and seat-tube diameter do not share the same mounting format.
Sold by Ashburton Cycles
Verified store
Price
$14.99
Mounting conversion
Braze-on to clamp
Compatible derailleur
Braze-on front derailleur
Intended bike types
Road and MTB
The Generic front derailleur clamp band adapter provides the mounting interface needed to fit a braze-on front derailleur to a frame that uses a clamp-band standard. This is the straightforward solution when your frame has no direct-mount hanger but you want to retain a compatible braze-on derailleur.
The adapter is designed around 28.6 mm and 31.8 mm clamp-band diameters, covering common seat-tube sizes on road and mountain bikes. Its job is to hold the derailleur securely and help maintain correct alignment for dependable front shifting once the derailleur is set up correctly.
Before ordering, confirm both measurements: your derailleur must use a braze-on mounting format, while your frame must suit the selected 28.6 mm or 31.8 mm clamp size. It is not required for a 1x drivetrain, which does not use a front derailleur.
A practical choice for anyone fitting a compatible braze-on front derailleur to a 28.6 or 31.8 mm clamp-band road or mountain-bike frame.
Braze-on to clamp conversion
Creates the clamp-band mounting interface needed to fit a compatible braze-on front derailleur to the frame.
Two common diameters
Supports the specified 28.6 mm and 31.8 mm frame clamp diameters.
Road and MTB use
Suitable for compatible front-derailleur setups across road and mountain-bike applications.
Alignment support
Provides a secure mounting position so the derailleur can be aligned and adjusted for reliable shifting.
Useful replacement part
A sensible option when an existing adapter is damaged, missing or being replaced during a drivetrain rebuild.
Check compatibility first
Confirm the derailleur is braze-on and measure the frame’s clamp diameter before purchase.
Every detail as listed by the manufacturer.
Generic is a catalogue designation for products presented without a distinct store-brand identity. The term describes the retail classification rather than a separate manufacturer history or geographic origin. Generic-labelled products can still have clearly defined specifications, standards and compatibility requirements. For this component, the catalogue designation is retained while the fitment details identify the relevant road bottom bracket application.
Generic · Derailleur Spares
Convert a braze-on front derailleur for a 28.6 or 31.8 mm clamp-band frame.
$14.99
In stockMounting conversion
Braze-on to clamp
Compatible derailleur
Braze-on front derailleur
Intended bike types
Road and MTB
Frame standard
Clamp-band
This compact adapter lets you install a compatible braze-on front derailleur on a frame designed for a clamp-band mount. It is a practical replacement or upgrade part when your derailleur and seat-tube diameter do not share the same mounting format.
The Generic front derailleur clamp band adapter provides the mounting interface needed to fit a braze-on front derailleur to a frame that uses a clamp-band standard. This is the straightforward solution when your frame has no direct-mount hanger but you want to retain a compatible braze-on derailleur.
The adapter is designed around 28.6 mm and 31.8 mm clamp-band diameters, covering common seat-tube sizes on road and mountain bikes. Its job is to hold the derailleur securely and help maintain correct alignment for dependable front shifting once the derailleur is set up correctly.
Before ordering, confirm both measurements: your derailleur must use a braze-on mounting format, while your frame must suit the selected 28.6 mm or 31.8 mm clamp size. It is not required for a 1x drivetrain, which does not use a front derailleur.
A practical choice for anyone fitting a compatible braze-on front derailleur to a 28.6 or 31.8 mm clamp-band road or mountain-bike frame.
Braze-on to clamp conversion
Creates the clamp-band mounting interface needed to fit a compatible braze-on front derailleur to the frame.
Two common diameters
Supports the specified 28.6 mm and 31.8 mm frame clamp diameters.
Road and MTB use
Suitable for compatible front-derailleur setups across road and mountain-bike applications.
Alignment support
Provides a secure mounting position so the derailleur can be aligned and adjusted for reliable shifting.
Useful replacement part
A sensible option when an existing adapter is damaged, missing or being replaced during a drivetrain rebuild.
Check compatibility first
Confirm the derailleur is braze-on and measure the frame’s clamp diameter before purchase.