FSA NO.55R ICR/B Headset 1.5" with H2473 CheckoutTitle=Campagnolo Chorus Ergopower Hydraulic Brake/Shift Lever and Disc Caliper - Left/Front The steel tool bits are

The steel tool bits are made with our Black Anti-Corrosion Technology for increased corrosion resistance

after extensive testing

84mm x 60mm toe clip compatible platform

Tooth Count 53 Tooth Count 39 Tooth Count 53/39 Drivetrain Speeds 11 Round or Oval Round Defined Color Black Direct Mount Type Direct Mount CINCH Chainring BCD 110 Color Black Material Al/Carbon Material Aluminum

Provides and extra-wide range with front double

FSA NO.55R ICR/B Headset 1.5" with H2473 CheckoutTitle=Campagnolo Chorus Ergopower Hydraulic Brake/Shift Lever and Disc Caliper - Left/Front The steel tool bits areFSA bearings that set directly into the frame without the use of pressed in cups. 36 45 degrees is Cane Creek compatible 45 45 degrees is Campagnolo compatible