Shimano SLX SM-RT64M Centerlock Rotor 2022 The threads on the drive-side

The threads on the drive-side of both 68/73mm and 83mm options are a bit longer than your standard Hollowtech II bottom bracket to accommodate BB-mounted chainguide systems

XmatterTM protection foam (exchangeable)

0 features a lightweight

It uses the same high-end axle and bearing assembly as on our Scarab and Contact models so you can count on long-life and smooth performance with common serviceability components available from Chromag

Shimano SLX SM-RT64M Centerlock Rotor 2022 The threads on the drive-sideSHIMANO DEORE SM RT64 rotors deliver powerful and consistent braking performance in all riding conditions. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design. BENEFIT CENTER LOCK rotor mount Metal pad compatible Consistent braking performance