SRAM RED 1x XPLR AXS Power Meter Wide Crankset - 172.5mm 13-Speed 42t Threaded Mount 8-Bolt PM Spider DUB Spindle Natural Carbon E1 Model=Versamount Includes mounting bolts Model 39

Includes mounting bolts Model 39 Fork/Frame Mount (PM) 74mm Caliper Post Mount 74mm Size +23mm Color Black

Trek: 6-series Madone - 2010-2011 / Cronus CX Pro - 2012-2013 / Cronus CX Ultimate - 2012-2013 / Cronus CX Ultimate Frameset - 2012-2013 / Custom Madone 6 Series - 2012 / Custom Madone 6 Series SSL - 2012 / Custom Madone 6 Series SSL WSD - 2012 / Custom Madone 6 Series WSD - 2012 / Custom Speed Conc

It's designed from cast and CNC-machined steel in an ergonomically contoured shape for comfort and ease of use

Monoblok 1-piece caliper with ball bearing cam mechanism

SRAM RED 1x XPLR AXS Power Meter Wide Crankset - 172.5mm 13-Speed 42t Threaded Mount 8-Bolt PM Spider DUB Spindle Natural Carbon E1 Model=Versamount Includes mounting bolts Model 39Tracking your progress on gravel just got easier and more accurate. With our new spider based power meter and removable Thread Mount chainrings the RED XPLR AXS power meter is lightweight reliable in all weather and accurate within + 1. 5%. With dual sided power measurement even your loftiest of gravel training goals are within reach. When SRAM found ways to make their lightest and stiffest crank even lighter they went for it. A new process further