Shimano SM-RT64-S Disc Brake Rotor External Lockring - 160mm Center Lock Silver MFPN=BALL-2B

Shimano SM-RT64-S Disc Brake Rotor External Lockring - 160mm Center Lock Silver MFPN=BALL-2BShimano GRX SM RT64 S Disc Brake Rotor with External Lockring 160mm Center Lock Silver. 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 Rotor Size (mm) 160 Hub Disc

Tooth Count 50 Ring Position/Type Outer Drivetrain Speeds 9 Chainring BCD 110 Color Silver Defined Color Silver Material Aluminum

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Tooth Count 36 Ring Position/Type Inner Drivetrain Speeds 10 Drivetrain Speeds 11 Chainring BCD 110 FSA ABS Color Black Defined Color Black Material Aluminum

S Lower EC30 Weight 84 Bearing Type Cartridge Crown Race 26 Color Sotto Voce Red S

Pre-treated chain with coating optimized for 600km of use after which it can be used as a normal chain

700 x 50mm tire clearance

An embroidered Park Tool logo makes the apron as professional looking as it is functional

}Wheels Manufacturing Derailleur Hanger - 310

BB86/92-24: Fits all 24mm spindles on a BB86/92 frame and includes step-down 2-piece non-drive side reducer for use on GXP spindles

0mm Thread Pitch X-12 System

Full angular adjustment allows bottles to be rotated

Machined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear