SHIMANO RD-M8100 12S GSFront Single CS 10-45T Compatible IRDM8100GS

Supporting aggressive riding performance by increasing road clearance New bumper stopper 13T big pulley added to the quiet drivetrain rear transmission pulley cage in all gear positions Compatibility with drivetrain 10-45T cassette sprockets that are stable even in rough terrain (1x12 speed)

10-45T (12 speed)

Be sure to check the detailed product description at the bottom and precautions before purchasing!

To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.