Ritchey Logic Comp 1-1/8" Threadless Headset: EC34/28.6 EC34/30 Black MFPN=BS-N08 Bar Width (mm): 515mm

Bar Width (mm): 515mm

Color Black Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Cyclocross Drivetrain Speeds 11 Drivetrain Speeds 10 Drivetrain Speeds 9 Drivetrain Speeds 8 Weight 590 BB Included No Pedal Spindle 9/16" Spindle Interface Type Square Taper JIS Chainring BCD 110 Chainring BCD 74 Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Defined Color Black

Simple and easy to install

The CeramicSpeed BSA (English) bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings

Ritchey Logic Comp 1-1/8" Threadless Headset: EC34/28.6 EC34/30 Black MFPN=BS-N08 Bar Width (mm): 515mmRitchey Logic Comp 1 1 8" Threadless Headset: EC34 28. 6 EC34 30 Black. Logic Threadless HeadsetOversize lower bearing to handle loads Deep cups for solid insertion TECH SPECS Color Black Lower Stack Height 13. 2 Bearing Type Cup and Cone Crown Race 30 Weight 108 Defined Color Black Upper Stack Height 15. 7 S. H. I. S Upper EC34 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower EC34