Zipp handlebar, stem, and seatpost FAQ information is in progress. Thanks for your patience while we build this section to better help you. Happy riding! Related articles What is the warranty for Zipp wheels and components (handlebars, stems, seatposts)? What is the rider weight limit for the Zipp 101 XPLR wheels? What tubeless tires are compatible with Zipp hookless rims? If my wheel is repaired or replaced through Zipp's Keep Rolling program, is it still covered under the Zipp Lifetime Warranty? Are bearings, spokes, and freehub bodies covered under warranty?