DESCRIPTION

2 seal bearing/36 Pawl and 54 Pawl 

AL7075/Cr-Mo   Shimano 8/9/10/11/12S for MTB and ROAD 

AL7075/Cr-Mo   Shimano MicroSpline 12S for MTB

AL7075 /Cr-Mo  Sram XD/XDR Driver for MTB and ROAD