This is the Giant Advanced Road ISP Seat Clamp Spacer Kit for use only on the Giant Defy and Giant TCR road bikes with integrated seat masts. This does not fit the Giant Propel.
- ISP spacers stack in between the seat mast and seat clamp to achieve additional seat height
- Compatible with 2009-2011 Advanced Road ISP & 2012+ TCR/Defy/Avail ISP seat clamps
- Not compatible with Propel or D-Fuse ISP seat clamps
This product was added to our catalog on May 12, 2015