Ergon ST Gel Saddle - Chromoly, Black, Men's, Medium/Large Headset Spacers - HL-3552 is the drive

- HL-3552 is the drive side end cap required for switching from HG to XD driver on 12x142mm and 12x148mm thru-axle hubs with threaded steel axles

138879-Q0-L

Front Axle Type: Standard QR

7 FX - 2013 / Aluminum Road (welded) - 2001-2008 / Aluminum Road and Cross (most) - 2001-2011 / Equinox 9 /

UPC: 821973339054

Ergon ST Gel Saddle - Chromoly, Black, Men's, Medium/Large Headset Spacers - HL-3552 is the driveThe ST Gel takes the popular shape and comfort features of the ST Core and brings it to the more cost conscious rider. The wide seating surface is made for the upright seating position the typical posture of a touring rider. The large sitting area provides pressure distribution for sit and pelvic bones Relief channel provides increased protection for soft tissue areas Orthopedic comfort padding with gel pads provides enhanced support and optimal