Includes:

Leg extender seat post
25.4mm OD (1") seat post tube, inserts 3" into frame, lifts up to 7" above seat post clamp

Beach cruiser vinyl seat with chrome springs 530411
Rail Clamp for seat to seat post (528304)

Safety grooves on horizontal tube

Safety end clamp (tab)
Sets back sitting position by 8"

Application:

Standard seat posts place your sitting position almost directly above the cranks and pedals.  This kit sets your sitting position 5" to 8" back from the standard position depending on where you sit on the seat.  

Here is how this kit works