WHEELS MFG derailleur hanger is CNC machined, so a 30% more resistant than a traditional hanger.
"Made in USA" means great quality!
Fits the following frames:
Specialized
2010 S-Works Ruby, Ruby, S-Works Roubaix SL2, Roubaix, Ruby Pro
2009 S-Works Ruby, Ruby, S-Works Roubaix SL2, Roubaix, Ruby Pro
2008 S-Works Ruby, Tarmac Pro/Expert, Ruby Pro/Expert, S-Works Tarmac Sl, S-WorksRoubaix Sl, S-Works Tricross Carb, S-Works Roubaix Pro/Expert, Sirrus Ltd, S-Works Pro/Expert
2007 S-Works Tarmac, Tarmac Pro, Sirrus Ltd, Sirrus, Tarmac pro, Roubaix pro/Expert, S-Works Tricross/Carb, S-Works Roubaix Sl, S-Works Roubaix
2006 S-Works Tarmac Sl.
Axle : 9 mm
Brand Compatibility : SPECIALIZED
Mount type : 1 Bolt