Description
Developed and designed entirely by CeramicSpeed, the Oversized Pulley Wheel (OSPW) system for Shimano 9000/6700 offers the ultimate in drivetrain optimization for your bike.
This OSPW system features a set of 17-tooth aluminum pulleys, available in red and black, housed in a specially designed polyamide (PA) and carbon cage.
The oversized 17-tooth aluminum upper and lower pulleys are equipped with standard or coated CeramicSpeed bearings.
The Oversized Pulley Wheel (OSPW) system is the product of choice for many of the world's top cycling and triathlon teams.
This specific system is compatible with Ultegra 6700/6770/6800/6870 mechanical and Di2 rear derailleurs and Dura Ace 7900/7970/9000/9070 mechanical and Di2 rear derailleurs.
The system is compatible with up to a 28 tooth cassette on most bikes depending on the handlebars of the derailleur.
