Giant Defy Advanced SL ISP Spacer Set & Clamp is a set of alloy spacers for Giant Defy Advanced SL's with integrated seatposts, along with the ISP Clamp which offers a wide range of fore/aft adjustment - essential for making minor adjustments to extend the cut seat post.
Giant My16+ Defy SL Isp Spacer Kit
$14.99
Giant Defy Advanced SL ISP Spacer Set & Clamp is a set of alloy spacers for Giant Defy Advanced SL's with integrated seatposts, along with the ISP Clamp which offers a wide range of fore/aft adjustment - essential for making minor adjustments to extend the cut seat post.
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