Derailleur Parts

- A fresh look at pulley design maximizing pulley size and improving pedaling performance for any derailleur - Redesigned shape of the pulley teeth...

- Designed to protect your derailleur pulley cage from costly damage caused by rocks and debris - Made from durable, low-friction Delrin thermoplas...

- 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...

- 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...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls, steel races and road seals - Long too...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls, steel races and road seals - Long too...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls, steel races and road seals - Long too...

- Offers the lowest friction possible while maintaining shift accuracy - Includes pulleys with ceramic balls, steel races and road seals - Long too...

- 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...

- 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...