Derailleur Parts

Today's Stock Status 10+ Available to ship in 2-4 Business Days UPC: 072774259168 EAN: Not available Manufacturer Part Number: Does Not Apply 25...

Today's Stock Status 10+ Available to ship in 2-4 Business Days UPC: 072774259175 EAN: Not available Manufacturer Part Number: Does Not Apply 25...

Converts braze-on front derailleurs to clamp style 20mm of vertical height adjustment AL6061 alloy construction Today's Stock Status 10+ Availabl...

Converts braze-on front derailleurs to clamp style AL6061 alloy construction 28g Today's Stock Status 10+ Available to ship in 2-4 Business Days ...

Converts braze-on front derailleurs to clamp style AL6061 alloy construction 28g Today's Stock Status 10+ Available to ship in 2-4 Business Days ...

Converts braze-on front derailleurs to clamp style 20mm of vertical height adjustment AL6061 alloy construction Today's Stock Status 10+ Availabl...

Converts braze-on front derailleurs to clamp style 20mm of vertical height adjustment AL6061 alloy construction Today's Stock Status 10+ Availabl...

Ultra-smooth ceramic bearings 11 tooth nylon fiber upper & lower pulleys Hardware included Today's Stock Status 10+ Available to ship in 2-4 ...

Converts direct mount front derailleurs to clamp style Fits 68/73mm and 100mm wide bottom brackets AL6061 alloy construction 34.9mm clamp 85mm off...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- The Aero Kolossos offers reduced friction, improved shifting accuracy, and better chain retention - Includes pulleys with ceramic balls and steel...

- The Aero Kolossos offers reduced friction, improved shifting accuracy, and better chain retention - Includes pulleys with ceramic balls and steel...

- The Aero Kolossos offers reduced friction, improved shifting accuracy, and better chain retention - Includes pulleys with ceramic balls and steel...

- The Aero Kolossos offers reduced friction, improved shifting accuracy, and better chain retention - Includes pulleys with ceramic balls and steel...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- HOLLOWcage has a carbon-polymer mono-plate construction with bespoke, oversized, full ceramic bearings and advanced silencing pulleys - Special x...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...

- Adapts braze-on front derailleurs to fit on frames without braze-on mount - Hinged clampToday's Stock StatusCurrently not available UPC: 84943002...

- XD-15 Ceramic bearings provide superior smoothness, reduced weight and extended bearing life - A CN (tight clearance) upper pulley bearing maximi...

- XD-15 Ceramic bearings provide superior smoothness, reduced weight and extended bearing life - A CN (tight clearance) upper pulley bearing maximi...

- Proven to be the fastest pulley system, chosen by many of the world's leading cycling teams and professional triathletes - Optimized tooth design...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls and steel races - Long tooth profile o...