Pulley wheels systems
Select the brand of your rear derailleur and then find the exact version that you need.
Find the OSPW that you need for your rear derailleur:
-10s & 11s mechanical Sram has 16/16 pulleys
-11s eTap has 14/19 pulleys
-12s AXS has 14/19 pulleys
-Gravel OSWP have all 14/19 pulleys
Cyclingceramic has released in 2023 the Campagnolo OSPW series for 11 and 12s derailleurs.
Select your derailleur type: 11,12s, mechanical or EPS
Select the color that you want: black, red, gold, blue