Ritchey 4-Axis Stem - 90mm 31.8 Clamp Adjustable 1 1/8" Aluminum Black MFPN=11159587.01 6-bolt/44mm BCD International Standard disc

6-bolt/44mm BCD International Standard disc mounting dimensions

The RED eTap AXS front derailleur uses Yaw technology with electronic trim to ensure the fastest possible shift while eliminating chain rub in all combinations with the easiest setup around thanks to a brilliant new tool

4-24tpi Quill S

6mm Rim Drilling 28 Rim External Width 37

Ritchey 4-Axis Stem - 90mm 31.8 Clamp Adjustable 1 1/8" Aluminum Black MFPN=11159587.01 6-bolt/44mm BCD International Standard discPrecision 3D Net shaped forged shaft interconnects with a precision broached clamp to create a strong light and secure stem offering + 55 degrees range of adjustment. Adjustable from +40 to 32 degrees Stainless bar and stem clamp bolts Stem Angle (deg) Adjustable Length 90 Bar Clamp Diameter (mm) 31. 8 Color Black Rise Adjustable Weight 219 Material Aluminum Defined Color Black Stack Height 40 S. H. I. S. Stem Clamp Diameter 28. 6