Galfer Floating Wave Disc Brake Rotor - 203mm x 2.0mm 6-Bolt Orange CheckoutTitle=Shimano 105 BR-R7170 Road Hydraulic Disc Brake Caliper - Rear or Front (Front use requires adapter-Sold separately) Rings 32 Defined Color Black Size:200m classified SRAM Disc Brake Pads J570411

Galfer Floating Wave Disc Brake Rotor 203mm x 2.0mm 6 Bolt Orange CheckoutTitle=Shimano 105 BR R7170 Road Hydraulic Disc Brake Caliper Rear or Front (Front use requires adapter Sold separately) Rings 32 Defined Color Black Size:200m classified SRAM Disc Brake Pads J570411 Rings 32 Defined Color Black Spindle Interface Type Truvativ Power Spline Chainring BCD Direct Mount SRAM Color Black Chainline Hub Compatibility 141 148 Boost Hubs Drivetrain Speeds 12 Number of Chainrings Chain Retaining Single Crank Intended Use Mountain Pedal Spindle 9 16" BB Included No Crank Length (mm) 170 The specially designed narrow wide tooth profile keeps the chain snug allowing you to leave your chain keeper in the garage