The Problem Solvers Seatpost Clamp with Rack Mounts is an ingenious adapter that gives you a super-secure and clean way to mount a rear rack on your bicycle. This light and durable aluminum piece simply takes the place of your seat tube collar. It includes a stainless-steel binder bolt and 2 5mm screws for rack attachment.
WARNING: This product can expose you to chemicals, including lead, known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.