Specialized Crux Comp Disc 58cm Frameset 2022 model reignsx and e bikes thanks to its and e bikes thanks to its reinforced design Features Shimano's SIL TEC surface treatment: SIL TEC is an advanced plating process that improves system performance through the use of imbedded flourine molecules TSE™ for greater efficiency and reduced rolling resistance Sawtooth™ rim with Hyperfoil™ nodes and HexFin™ ABLC dimple pattern for top aero and crosswind stability performance with an undulating 53 58mm rim depth Zipp graphics applied using Zipp’s ImPress™ direct print technology Ships with 12mm end caps Center locking rotor interface Specialized Crux Comp Disc 58cm Frameset 2022