Salsa Post-Lock Rack Mount - 30.9mm Black

The Post-Lock is a rear-mounted rack attachment that can be positioned directly on a seat post to provide a secure mounting point.This is not a seat collar and cannot be used to keep your seatpost in placeNot for use with carbon fiber seatpostsPlease consult your seatpost manufacturer to check compatibilityMax torque 3 - 5 N-m34mm-wide rack mount threaded for M5 boltsStainless steel pivot and boltBlack anodized AL-6061 aluminum with laser-etched logo