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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Available in four widths: 360mm
Say hello to the last chest protector you'll ever need
ISIS crankarm spindle interface
A confident connection
the dual-density Comp inForm Chamois offers sit-bone comfort and helps reduce soreness and chaffing throughout your ride
Trek Knock Block Headset Assembly with Display Chip eb12_900_00c Available in four widths: 360mmTrek proprietary headset components compatible with Trek Knock Block models 58 degree headset fits all 2017 2020 Knock Block equipped models Includes crown race, bearings, top cover, frame chip & fastener Frame chip has display tabs to connect Bosch Kiox Mount sold separately Must be paired with Knock Block stem and Knock Block spacers Knock Block headset spacers not included
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