All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances.
- CNC machined 6061 aluminum
- Black anodized finish
- Includes (3) M3x8 Flat Head Screws
- Specialized Part #9890-4226
Note: This hanger has been updated to match Specialized Part #9890-4226 and will accommodate 28-tooth and larger cassette cogs. Shifting with smaller cassette cog ranges will not be adversely affected.