Specialized S-Works Power EVO with Mirror Saddle size:155mm 127mm length Bottom bracket Square

127mm length Bottom bracket Square taper

and Shimano's wide-range 1x12 drivetrain

32T alloy chainring featuring dynamic chain engagement

this bike makes a powerful statement

ensuring optimal visibility on every ride

Specialized S-Works Power EVO with Mirror Saddle size:155mm 127mm length Bottom bracket SquareExtra Power, Hold the Pain S Works Power EVO with Mirror Get out of the pain cave and into your power positions with the S Works Power EVO with Mirror, the most comfortable, high performance saddle weve ever measured. Engineered for dynamic riders who move front to back, it uses Body Geometry science and elite rider insights for unrivaled comfort and performance offering 34. 1% less nose pressure and 28. 8% less sit bone pressure vs. foam saddles,