Shimano SM-RT64-LL Disc Brake Rotor External Lockring - 220mm Center Lock Silver MFPN=18075-12 Brake Track None Color Carbon

Brake Track None Color Carbon Defined Color Black Hub Drilling 28 ISO Diameter 622 / Road / 29" Manufacturer Spec ERD (mm) 599 Rim Center Offset (mm) 3

generates speed

Tight enough tread spacing for high speed drag-free onslaughts yet blocky and tall enough to really dig in when it comes time to slam on the brakes

Tooth Count 30 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Color Red Defined Color Red Material Aluminum

Shimano SM-RT64-LL Disc Brake Rotor External Lockring - 220mm Center Lock Silver MFPN=18075-12 Brake Track None Color CarbonShimano SM RT64 Disc Brake Rotor 220mm Center Lock. The Shimano GRX SM RT64 disc rotor delivers powerful and consistent braking performance in all riding conditions. The Center Lock mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design. Compatible with both resin or metal pads Includes external type rotor lockring TECH SPECS Hub Disc Compatibility Center Lock Disc Pad Compatibility All Pad