Ceramicspeed OSPW Shimano 9200/8100 Standard Color:Black or as a rear depending

or as a rear depending on trail conditions

5" 27" - 28" SLEEVE 25" 26" 27" 28"

It’s the simplest

This minimizes pressure on nerves and soft tissue

So with their help

Ceramicspeed OSPW Shimano 9200/8100 Standard Color:Black or as a rear dependingCERAMICSPEED OSPW rear derailleur cage system The Oversized Pulley Wheel System from CERAMICSPEED is the logical consequence of minimizing friction. The large derailleur pulleys with 13 teeth at the top and 19 teeth at the bottom significantly minimize the movement of the chain links when running through the cage , which is reflected in less friction. In addition, the larger rear derailleur rollers offer a longer service life than other commercially