Pay in 4 interest-free payments of $21.25 Learn more
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Close fitting allows for over or under the jersey use
and activate Smart Walk Assist (which helps you push the bike up steep hills)
- High-grade aluminium construction
38 lbs (with TLR sealant
*Collarbone injuries up to 45% MORE likely WITHOUT a neck brace
Trek Knock Block Headset Assembly with Display Chip Color:Black Close fitting allows for overTrek proprietary headset components compatible with Trek Knock Block models 58 degree headset fits all 2017 2020 Knock Block equipped models Includes crown race, bearings, top cover, frame chip & fastener Frame chip has display tabs to connect Bosch Kiox Mount sold separately Must be paired with Knock Block stem and Knock Block spacers Knock Block headset spacers not included
US$ 24.99
US$ 174.50
US$ 174.50
US$ 174.50