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 place
Not for use with carbon fibre seatposts
Please consult your seatpost manufacturer to check compatibility
Max torque 3 - 5 N-m
34mm-wide rack mount threaded for M5 bolts
Stainless steel pivot and bolt