Derailleur Parts

- Distinctly modern and angular design - Design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contempor...

- Updates the fastest proven aero derailleur cage to include patent pending ADR bearing protection and quiet performing ALPHA disc with composite t...

- This 13-tooth upper and 19-tooth lower OSPW System has been platform proven at races like Paris Robaix, Strada Bianche and CX World Cups - The sy...

- This 13-tooth upper and 19-tooth lower OSPW System has been platform proven at races like Paris Robaix, Strada Bianche and CX World Cups - The sy...

- Further Drive Technology consisting of two new tech features that are both aimed at making the OSPW X boost the Transmission group’s ability to p...

- CNC'd titanium Pulley Wheels Made in San Diego, California - Enduro Ceramic bearings - Cut out from the inside of chainrings to minimize material...

- CNC'd titanium Pulley Wheels Made in San Diego, California - Enduro Ceramic bearings - Cut out from the inside of chainrings to minimize material...

- Distinctly modern and angular design - Design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contempor...

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

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

- Distinctly modern and angular design - Design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contempor...

- Distinctly modern and angular design - Design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contempor...

- Distinctly modern and angular design - Design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contempor...

- Distinctly modern and angular design - Design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contempor...

- Distinctly modern and angular design - Design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contempor...

- Distinctly modern and angular design - Design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contempor...

- Distinctly modern and angular design - Design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contempor...

- Experience silky smooth pedaling, improved shifting accuracy, and extended durability with Kogel ceramic derailleur pulleys designed for the lat...

- Experience silky smooth pedaling, improved shifting accuracy, and extended durability with Kogel ceramic derailleur pulleys designed for the lat...

- Experience silky smooth pedaling, improved shifting accuracy, and extended durability with Kogel ceramic derailleur pulleys designed for the lat...

- Experience silky smooth pedaling, improved shifting accuracy, and extended durability with Kogel ceramic derailleur pulleys designed for the lat...

- Experience silky smooth pedaling, improved shifting accuracy, and extended durability with Kogel ceramic derailleur pulleys designed for the lat...

- Experience silky smooth pedaling, improved shifting accuracy, and extended durability with Kogel ceramic derailleur pulleys designed for the lat...

Today's Stock Status 8 Available to ship in 2-4 Business Days UPC: 072774254323 EAN: Not available Manufacturer Part Number: Does Not Apply 2543...

Today's Stock Status UPC: 072774259168 EAN: Not available Manufacturer Part Number: Does Not Apply 25916 123124-Q0-L

Today's Stock Status 5 Available to ship in 2-4 Business Days UPC: 072774259175 EAN: Not available Manufacturer Part Number: Does Not Apply 2591...

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 7 Available to ship in 2-4 Business Days UP...

Converts braze-on front derailleurs to clamp style 20mm of vertical height adjustment AL6061 alloy construction Today's Stock Status 2 Available ...

Converts braze-on front derailleurs to clamp style 20mm of vertical height adjustment AL6061 alloy construction Today's Stock StatusCurrently not ...

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

- 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...

- Replacement pulley wheels made with Teflon for durability and noise reduction. CNC machined aluminum inner body with Arnite plastic outer 12 too...

- Replacement pulley wheels made with Teflon for durability and noise reduction. CNC machined aluminum inner body with Arnite plastic outer 12 too...

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

- Coordinating nicely with our Compatible with Shimano Brake Lever Hardware Kits, Terske's 5-piece Titanium Hardware Kit replaces the stock pulley ...

- Coordinating nicely with our Compatible with Shimano Brake Lever Hardware Kits, Terske's 5-piece Titanium Hardware Kit replaces the stock pulley ...

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