Avid/ SRAM 60mm IS Disc Brake Adaptor Fits 200mm Rear Rotors ModelNumber=K4200 }Bosch Charge-On-Bike-Socket - 350mm The

}Bosch Charge-On-Bike-Socket - 350mm The smart system Compatible

Large radius bends for greater durability

Color Black Ring Position/Type Chain Retaining Single Ring Tooth Count 42 Round or Oval Oval Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 107 Material Aluminum Defined Color Black

Also includes the 5 most popular tool bits 3 / 4 / 5 mm hex & T20 / T25 Torx

Avid/ SRAM 60mm IS Disc Brake Adaptor Fits 200mm Rear Rotors ModelNumber=K4200 }Bosch Charge-On-Bike-Socket - 350mm TheAvid SRAM 60mm IS Disc Brake Adaptor Fits 200mm Rear Rotors. Disc Brake Adapters TECH SPECS Brake Caliper Type Post Mount Mount Rotor Size Rear IS 200 Rotor